DirectoryCatalog Constructors

Reference

Definition

Namespace:: System.ComponentModel.Composition.Hosting

Assembly:: System.ComponentModel.Composition.dll

Package:: System.ComponentModel.Composition v9.0.0

Important

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Initializes a new instance of the DirectoryCatalog class.

Overloads

DirectoryCatalog(String)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path.
DirectoryCatalog(String, ICompositionElement)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path with the specified source for parts.
DirectoryCatalog(String, ReflectionContext)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path, in the specified reflection context.
DirectoryCatalog(String, String)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects that match a specified search pattern in the specified directory path.
DirectoryCatalog(String, ReflectionContext, ICompositionElement)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path, in the specified reflection context.
DirectoryCatalog(String, String, ICompositionElement)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on the specified search pattern in the specified directory path with the specified source for parts.
DirectoryCatalog(String, String, ReflectionContext)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on the specified search pattern in the specified directory path, using the specified reflection context.
DirectoryCatalog(String, String, ReflectionContext, ICompositionElement)	Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on the specified search pattern in the specified directory path, using the specified reflection context.

DirectoryCatalog(String)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path.

public:
 DirectoryCatalog(System::String ^ path);

public DirectoryCatalog (string path);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, ICompositionElement)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path with the specified source for parts.

public:
 DirectoryCatalog(System::String ^ path, System::ComponentModel::Composition::Primitives::ICompositionElement ^ definitionOrigin);

public DirectoryCatalog (string path, System.ComponentModel.Composition.Primitives.ICompositionElement definitionOrigin);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * System.ComponentModel.Composition.Primitives.ICompositionElement -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, definitionOrigin As ICompositionElement)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

definitionOrigin: ICompositionElement

The element used by diagnostics to identify the source for parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, ReflectionContext)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path, in the specified reflection context.

public:
 DirectoryCatalog(System::String ^ path, System::Reflection::ReflectionContext ^ reflectionContext);

public DirectoryCatalog (string path, System.Reflection.ReflectionContext reflectionContext);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * System.Reflection.ReflectionContext -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, reflectionContext As ReflectionContext)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

reflectionContext: ReflectionContext

The context used to create parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, String)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects that match a specified search pattern in the specified directory path.

public:
 DirectoryCatalog(System::String ^ path, System::String ^ searchPattern);

public DirectoryCatalog (string path, string searchPattern);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * string -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, searchPattern As String)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

searchPattern: String

The search string. The format of the string should be the same as specified for the GetFiles(String, String) method.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path or searchPattern is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

-or-

searchPattern does not contain a valid pattern.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, ReflectionContext, ICompositionElement)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on all the DLL files in the specified directory path, in the specified reflection context.

public:
 DirectoryCatalog(System::String ^ path, System::Reflection::ReflectionContext ^ reflectionContext, System::ComponentModel::Composition::Primitives::ICompositionElement ^ definitionOrigin);

public DirectoryCatalog (string path, System.Reflection.ReflectionContext reflectionContext, System.ComponentModel.Composition.Primitives.ICompositionElement definitionOrigin);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * System.Reflection.ReflectionContext * System.ComponentModel.Composition.Primitives.ICompositionElement -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, reflectionContext As ReflectionContext, definitionOrigin As ICompositionElement)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

reflectionContext: ReflectionContext

The context used to create parts.

definitionOrigin: ICompositionElement

The element used by diagnostics to identify the source for parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, String, ICompositionElement)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on the specified search pattern in the specified directory path with the specified source for parts.

public:
 DirectoryCatalog(System::String ^ path, System::String ^ searchPattern, System::ComponentModel::Composition::Primitives::ICompositionElement ^ definitionOrigin);

public DirectoryCatalog (string path, string searchPattern, System.ComponentModel.Composition.Primitives.ICompositionElement definitionOrigin);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * string * System.ComponentModel.Composition.Primitives.ICompositionElement -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, searchPattern As String, definitionOrigin As ICompositionElement)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

searchPattern: String

The search string. The format of the string should be the same as specified for the GetFiles(String, String) method.

definitionOrigin: ICompositionElement

The element used by diagnostics to identify the source for parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path or searchPattern is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

-or-

searchPattern does not contain a valid pattern.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, String, ReflectionContext)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Initializes a new instance of the DirectoryCatalog class by using ComposablePartDefinition objects based on the specified search pattern in the specified directory path, using the specified reflection context.

public:
 DirectoryCatalog(System::String ^ path, System::String ^ searchPattern, System::Reflection::ReflectionContext ^ reflectionContext);

public DirectoryCatalog (string path, string searchPattern, System.Reflection.ReflectionContext reflectionContext);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * string * System.Reflection.ReflectionContext -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, searchPattern As String, reflectionContext As ReflectionContext)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

searchPattern: String

The search string. The format of the string should be the same as specified for the GetFiles(String, String) method.

reflectionContext: ReflectionContext

The context used to create parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path or searchPattern is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

-or-

searchPattern does not contain a valid pattern.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

DirectoryCatalog(String, String, ReflectionContext, ICompositionElement)

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

public:
 DirectoryCatalog(System::String ^ path, System::String ^ searchPattern, System::Reflection::ReflectionContext ^ reflectionContext, System::ComponentModel::Composition::Primitives::ICompositionElement ^ definitionOrigin);

public DirectoryCatalog (string path, string searchPattern, System.Reflection.ReflectionContext reflectionContext, System.ComponentModel.Composition.Primitives.ICompositionElement definitionOrigin);

new System.ComponentModel.Composition.Hosting.DirectoryCatalog : string * string * System.Reflection.ReflectionContext * System.ComponentModel.Composition.Primitives.ICompositionElement -> System.ComponentModel.Composition.Hosting.DirectoryCatalog

Public Sub New (path As String, searchPattern As String, reflectionContext As ReflectionContext, definitionOrigin As ICompositionElement)

Parameters

path: String

The path to the directory to scan for assemblies to add to the catalog.

The path must be absolute or relative to BaseDirectory.

searchPattern: String

The search string. The format of the string should be the same as specified for the GetFiles(String, String) method.

reflectionContext: ReflectionContext

The context used to create parts.

definitionOrigin: ICompositionElement

The element used by diagnostics to identify the source for parts.

Exceptions

DirectoryNotFoundException

The specified path is invalid (for example, it is on an unmapped drive).

ArgumentNullException

path or searchPattern is null.

UnauthorizedAccessException

The caller does not have the required permission.

ArgumentException

path is a zero-length string, contains only white space, or contains one or more implementation-specific invalid characters.

-or-

searchPattern does not contain a valid pattern.

PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length.

Applies to

مشاركة عبر

DirectoryCatalog Constructors

Definition

Overloads

DirectoryCatalog(String)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, ICompositionElement)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, ReflectionContext)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, String)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, ReflectionContext, ICompositionElement)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, String, ICompositionElement)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, String, ReflectionContext)

Parameters

Exceptions

Applies to

DirectoryCatalog(String, String, ReflectionContext, ICompositionElement)

Parameters

Exceptions

Applies to

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