FormCollection Class
Contains the form value providers for the application.
Inheritance Hierarchy
System.Object
System.Collections.Specialized.NameObjectCollectionBase
System.Collections.Specialized.NameValueCollection
System.Web.Mvc.FormCollection
Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
Syntax
'Declaration
Public NotInheritable Class FormCollection _
Inherits NameValueCollection _
Implements IValueProvider
public sealed class FormCollection : NameValueCollection,
IValueProvider
public ref class FormCollection sealed : public NameValueCollection,
IValueProvider
The FormCollection type exposes the following members.
Constructors
Name | Description | |
---|---|---|
FormCollection() | Initializes a new instance of the FormCollection class. | |
FormCollection(NameValueCollection) | Initializes a new instance of the FormCollection class. |
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Properties
Name | Description | |
---|---|---|
AllKeys | Gets all the keys in the NameValueCollection. (Inherited from NameValueCollection.) | |
Count | Gets the number of key/value pairs contained in the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
IsReadOnly | Gets or sets a value indicating whether the NameObjectCollectionBase instance is read-only. (Inherited from NameObjectCollectionBase.) | |
Item[String] | Gets or sets the entry with the specified key in the NameValueCollection. (Inherited from NameValueCollection.) | |
Item[Int32] | Gets the entry at the specified index of the NameValueCollection. (Inherited from NameValueCollection.) | |
Keys | Gets a NameObjectCollectionBase.KeysCollection instance that contains all the keys in the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) |
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Methods
Name | Description | |
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Add(NameValueCollection) | Copies the entries in the specified NameValueCollection to the current NameValueCollection. (Inherited from NameValueCollection.) | |
Add(String, String) | Adds an entry with the specified name and value to the NameValueCollection. (Inherited from NameValueCollection.) | |
BaseAdd | Adds an entry with the specified key and value into the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseClear | Removes all entries from the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGet(String) | Gets the value of the first entry with the specified key from the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGet(Int32) | Gets the value of the entry at the specified index of the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGetAllKeys | Returns a String array that contains all the keys in the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGetAllValues() | Returns an Object array that contains all the values in the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGetAllValues(Type) | Returns an array of the specified type that contains all the values in the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseGetKey | Gets the key of the entry at the specified index of the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseHasKeys | Gets a value indicating whether the NameObjectCollectionBase instance contains entries whose keys are not null reference (Nothing in Visual Basic). (Inherited from NameObjectCollectionBase.) | |
BaseRemove | Removes the entries with the specified key from the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseRemoveAt | Removes the entry at the specified index of the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseSet(String, Object) | Sets the value of the first entry with the specified key in the NameObjectCollectionBase instance, if found; otherwise, adds an entry with the specified key and value into the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
BaseSet(Int32, Object) | Sets the value of the entry at the specified index of the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
Clear | Invalidates the cached arrays and removes all entries from the NameValueCollection. (Inherited from NameValueCollection.) | |
CopyTo | Copies the entire NameValueCollection to a compatible one-dimensional Array, starting at the specified index of the target array. (Inherited from NameValueCollection.) | |
Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) | |
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) | |
Get(String) | Gets the values associated with the specified key from the NameValueCollection combined into one comma-separated list. (Inherited from NameValueCollection.) | |
Get(Int32) | Gets the values at the specified index of the NameValueCollection combined into one comma-separated list. (Inherited from NameValueCollection.) | |
GetEnumerator | Returns an enumerator that iterates through the NameObjectCollectionBase. (Inherited from NameObjectCollectionBase.) | |
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
GetKey | Gets the key at the specified index of the NameValueCollection. (Inherited from NameValueCollection.) | |
GetObjectData | Implements the ISerializable interface and returns the data needed to serialize the NameObjectCollectionBase instance. (Inherited from NameObjectCollectionBase.) | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
GetValue | Gets the specified value provider. | |
GetValues(String) | Gets the values associated with the specified key from the NameValueCollection. (Inherited from NameValueCollection.) | |
GetValues(Int32) | Gets the values at the specified index of the NameValueCollection. (Inherited from NameValueCollection.) | |
HasKeys | Gets a value indicating whether the NameValueCollection contains keys that are not null reference (Nothing in Visual Basic). (Inherited from NameValueCollection.) | |
InvalidateCachedArrays | Resets the cached arrays of the collection to null reference (Nothing in Visual Basic). (Inherited from NameValueCollection.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
OnDeserialization | Implements the ISerializable interface and raises the deserialization event when the deserialization is complete. (Inherited from NameObjectCollectionBase.) | |
Remove | Removes the entries with the specified key from the NameObjectCollectionBase instance. (Inherited from NameValueCollection.) | |
Set | Sets the value of an entry in the NameValueCollection. (Inherited from NameValueCollection.) | |
ToString | Returns a string that represents the current object. (Inherited from Object.) | |
ToValueProvider | Returns a dictionary that contains the value providers. |
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Extension Methods
Name | Description | |
---|---|---|
CopyTo(IDictionary<String, Object>) | Overloaded. Copies the specified collection to the specified destination. (Defined by NameValueCollectionExtensions.) | |
CopyTo(IDictionary<String, Object>, Boolean) | Overloaded. Copies the specified collection to the specified destination, and optionally replaces previous entries. (Defined by NameValueCollectionExtensions.) |
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Explicit Interface Implementations
Name | Description | |
---|---|---|
ICollection.CopyTo | Copies the entire NameObjectCollectionBase to a compatible one-dimensional Array, starting at the specified index of the target array. (Inherited from NameObjectCollectionBase.) | |
ICollection.IsSynchronized | Gets a value indicating whether access to the NameObjectCollectionBase object is synchronized (thread safe). (Inherited from NameObjectCollectionBase.) | |
IValueProvider.ContainsPrefix | Gets a value that indicates whether the value provider contains an entry that has the specified prefix. | |
IValueProvider.GetValue | Gets a value from a value provider using the specified key. | |
ICollection.SyncRoot | Gets an object that can be used to synchronize access to the NameObjectCollectionBase object. (Inherited from NameObjectCollectionBase.) |
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Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.