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Literal<T> Class

.NET Framework 4.5

.NET Framework 4

Represents an expression activity that returns a literal value of the specified type.

System.Object
  System.Activities.Activity
    System.Activities.ActivityWithResult
      System.Activities.Activity<T>
        System.Activities.CodeActivity<T>
          System.Activities.Expressions.Literal<T>

Namespace: System.Activities.Expressions
Assembly: System.Activities (in System.Activities.dll)

Syntax

C++

[ContentPropertyAttribute("Value")]
public sealed class Literal<T> : CodeActivity<T>, 
	IValueSerializableExpression

Type Parameters

T: The type of the value.

The Literal<T> type exposes the following members.

Constructors

	Name	Description
	Literal<T>()	Initializes a new instance of the Literal<T> class.
	Literal<T>(T)	Initializes a new instance of the Literal<T> class using the specified value.

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Properties

	Name	Description
	CacheId	Gets the identifier of the cache that is unique within the scope of the workflow definition. (Inherited from Activity.)
	DisplayName	Gets or sets an optional friendly name that is used for debugging, validation, exception handling, and tracking. (Inherited from Activity.)
	Id	Gets an identifier that is unique in the scope of the workflow definition. (Inherited from Activity.)
	ImplementationVersion	Gets or sets the implementation version of the activity. (Inherited from CodeActivity<TResult>.)
	Result	Gets or sets the result argument for the Activity<TResult>. (Inherited from Activity<TResult>.)
	ResultType	When implemented in a derived class, gets the type of an activity OutArgument. (Inherited from ActivityWithResult.)
	Value	Gets or sets the value of the literal expression.

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Methods

	Name	Description
	CanConvertToString	Gets a value that indicates whether the Literal<T> can be converted into a String.
	ConvertToString	Converts the Literal<T> to a String.
	Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	ShouldSerializeDisplayName	Indicates whether the DisplayName property should be serialized. (Inherited from Activity.)
	ShouldSerializeValue	Returns a value that indicates whether the Value property has changed from its default value and should be serialized.
	ToString	Returns a String that represents the literal’s value. (Overrides Activity.ToString().)

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Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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.

Reference

System.Activities.Expressions Namespace

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