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EdmFunction Class

Definition

Represents information about the functions that may be invoked from the queries written by the Entity SQL query language. These may be the built-in functions exposed by the storage provider or user-defined functions in a particular database.

public ref class EdmFunction sealed : System::Data::Metadata::Edm::EdmType
public sealed class EdmFunction : System.Data.Metadata.Edm.EdmType
type EdmFunction = class
    inherit EdmType
Public NotInheritable Class EdmFunction
Inherits EdmType
Inheritance

Properties

Abstract

Gets a value indicating whether this type is abstract or not.

(Inherited from EdmType)
BaseType

Gets the base type of this type.

(Inherited from EdmType)
BuiltInTypeKind

Gets the built-in type kind for this EdmFunction.

CommandTextAttribute

Gets a query in the language that is used by the database management system or storage model.

Documentation

Gets or sets the documentation associated with this type.

(Inherited from MetadataItem)
FullName

Returns the full name (namespace plus name) of this type.

IsComposableAttribute

Gets or sets whether this instance is mapped to a function or to a stored procedure.

MetadataProperties

Gets the list of properties of the current type.

(Inherited from MetadataItem)
Name

Gets the name of this type.

(Inherited from EdmType)
NamespaceName

Gets the namespace of this type.

(Inherited from EdmType)
Parameters

Gets the parameters of this EdmFunction.

ReturnParameter

Gets the return parameter of this EdmFunction.

ReturnParameters

Gets the return parameters of this EdmFunction.

Methods

Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetCollectionType()

Returns an instance of the CollectionType whose element type is this type.

(Inherited from EdmType)
GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetType()

Gets the Type of the current instance.

(Inherited from Object)
MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Returns the full name of this type.

(Inherited from EdmType)

Extension Methods

Aggregate(EdmFunction, DbExpression)

Creates a new DbFunctionAggregate.

AggregateDistinct(EdmFunction, DbExpression)

Creates a new DbFunctionAggregate that is applied in a distinct fashion.

Invoke(EdmFunction, IEnumerable<DbExpression>)

Creates a new DbFunctionExpression representing the invocation of the specified function with the given arguments.

Invoke(EdmFunction, DbExpression[])

Creates a new DbFunctionExpression representing the invocation of the specified function with the given arguments.

Applies to