ModelStateDictionary Class

Represents the result of binding a posted form to an action method, which includes information such as validation status and validation error messages.

Inheritance Hierarchy

System.Object
  System.Web.WebPages.Html.ModelStateDictionary

Namespace:  System.Web.WebPages.Html
Assembly:  System.Web.WebPages (in System.Web.WebPages.dll)

Syntax

'Declaration
Public Class ModelStateDictionary _
    Implements IDictionary(Of String, ModelState),  _
    ICollection(Of KeyValuePair(Of String, ModelState)), IEnumerable(Of KeyValuePair(Of String, ModelState)),  _
    IEnumerable
'Usage
Dim instance As ModelStateDictionary

public class ModelStateDictionary : IDictionary<string, ModelState>, 
    ICollection<KeyValuePair<string, ModelState>>, IEnumerable<KeyValuePair<string, ModelState>>, 
    IEnumerable

public ref class ModelStateDictionary : IDictionary<String^, ModelState^>, 
    ICollection<KeyValuePair<String^, ModelState^>>, IEnumerable<KeyValuePair<String^, ModelState^>>, 
    IEnumerable

type ModelStateDictionary =  
    class 
        interface IDictionary<string, ModelState>
        interface ICollection<KeyValuePair<string, ModelState>>
        interface IEnumerable<KeyValuePair<string, ModelState>>
        interface IEnumerable 
    end

public class ModelStateDictionary implements IDictionary<String, ModelState>, ICollection<KeyValuePair<String, ModelState>>, IEnumerable<KeyValuePair<String, ModelState>>, IEnumerable

The ModelStateDictionary type exposes the following members.

Constructors

	Name	Description
	ModelStateDictionary()	Initializes a new instance of the ModelStateDictionary class.
	ModelStateDictionary(ModelStateDictionary)	Initializes a new instance of the ModelStateDictionary class by using values that are copied from the specified model-state dictionary.

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Properties

	Name	Description
	Count	Gets the number of model states that the model-state dictionary contains.
	IsReadOnly	Gets a value that indicates whether the model-state dictionary is read-only.
	IsValid	Gets a value that indicates whether any error messages are associated with any model state in the model-state dictionary.
	Item	Gets or sets the model state that is associated with the specified key in the model-state dictionary.
	Keys	Gets a list that contains the keys in the model-state dictionary.
	Values	Gets a list that contains the values in the model-state dictionary.

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Methods

	Name	Description
	Add(KeyValuePair<String, ModelState>)	Adds the specified item to the model-state dictionary.
	Add(String, ModelState)	Adds an item that has the specified key and value to the model-state dictionary.
	AddError	Adds an error message to the model state that is associated with the specified key.
	AddFormError	Adds an error message to the model state that is associated with the entire form.
	Clear	Removes all items from the model-state dictionary.
	Contains	Determines whether the model-state dictionary contains the specified item.
	ContainsKey	Determines whether the model-state dictionary contains the specified key.
	CopyTo	Copies the elements of the model-state dictionary to an array, starting at the specified index.
	Equals	(Inherited from Object.)
	Finalize	(Inherited from Object.)
	GetEnumerator	Returns an enumerator that can be used to iterate through the collection.
	GetHashCode	(Inherited from Object.)
	GetType	(Inherited from Object.)
	IsValidField	Determines whether any error messages are associated with the specified key.
	MemberwiseClone	(Inherited from Object.)
	Merge	Copies the values from the specified model-state dictionary into this ModelStateDictionary instance, overwriting existing values when the keys are the same.
	Remove(KeyValuePair<String, ModelState>)	Removes the first occurrence of the specified item from the model-state dictionary.
	Remove(String)	Removes the item that has the specified key from the model-state dictionary.
	SetModelValue	Sets the value of the model state that is associated with the specified key.
	ToString	(Inherited from Object.)
	TryGetValue	Gets the model-state value that is associated with the specified key.

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Explicit Interface Implementations

	Name	Description
	IEnumerable.GetEnumerator	Returns an enumerator that can be used to iterate through the model-state dictionary.

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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.

See Also

Reference

System.Web.WebPages.Html Namespace