Variable Members

Represents a variable on a package, task, or container. This class cannot be inherited.

The following tables list the members exposed by the Variable type.

Public Properties

	Имя	Description
	CreationName	Returns the string that the runtime engine gives when it creates an instance of the Variable object and adds the object to the Variables collection. This property is read-only.
	DataType	Returns a TypeCode enumeration that describes the data type of the variable. This property is read-only.
	Description	Gets or sets the description for the variable.
	EvaluateAsExpression	Gets or sets a Boolean that indicates that the variable contains an expression.
	Expression	Gets or sets the expression contained in a variable.
	ID	The GUID assigned to the variable. This field is read-only.
	Name	Gets or sets the name of the variable.
	Namespace	Gets or sets the namespace that the variable belongs to.
	Properties	Returns a collection of DtsProperty objects. This property is read-only.
	QualifiedName	Gets the fully qualified name of the variable, including the namespace. This property is read-only.
	RaiseChangedEvent	A Boolean that indicates if the variable has been flagged to raise the OnVariableValueChanged event when the value of the variable changes.
	ReadOnly	Gets or sets a Boolean that indicates that the variable is read-only and cannot have its value modified.
	Site
	SystemVariable	Returns a Boolean that indicates if the variable is a system variable. This property is read-only.
	Value	Gets or sets the value assigned to the variable.

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Public Methods

(see also Protected Methods )

	Имя	Description
	Dispose	This method is inherited from the IDisposable.Dispose method, which is a mechanism to explicitly tell an object to perform cleanup.
	Equals	Overloaded. (inherited from DtsObject )
	GetExpression	The GetExpression method is not supported on Variable objects. Use the EvaluateAsExpression property instead.
	GetHashCode	Returns the hash code for this instance. (inherited from DtsObject)
	GetPackagePath	Returns the path of the package that the variable belongs to.
	GetType	(inherited from Object )
	LoadFromXML	This method is not callable by your application code. To load a package saved as .xml, use the Application.LoadPackage method.
	op_Equality	(inherited from DtsObject )
	op_Inequality	(inherited from DtsObject )
	ReferenceEquals	(inherited from Object )
	SaveToXML	This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method.
	SetExpression	The SetExpression method is not supported on Variable objects. Use the EvaluateAsExpression property instead.
	ToString	(inherited from Object )

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Protected Methods

	Имя	Description
	Finalize	(inherited from Object )
	MemberwiseClone	(inherited from Object )

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Public Events

	Имя	Description
	Disposed	Adds an event handler to listen to the Disposed event on the Variable.

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См. также

Справочник

Variable Class
Microsoft.SqlServer.Dts.Runtime Namespace