ExpressionDataSource Class [AX 2012]

The ExpressionDataSource class enables the definition of a custom data source to be used in an expression.

Syntax

class ExpressionDataSource implements SysPackable

Run On

Called

Methods

	Method	Description
	addField	Adds an expression field to the expression data source
	cancelTimeOut	Cancels a previous method call to the setTimeOut method. (Inherited from Object.)
	equal	Determines whether the specified object is equal to the current one. (Inherited from Object.)
	getTimeOutTimerHandle	Returns the timer handle for the object. (Inherited from Object.)
	handle	Retrieves the handle of the class of the object. (Inherited from Object.)
	new	Initializes a new instance of the ExpressionDataSource class.
	notify	Releases the hold on an object that has called the wait method on this object. (Inherited from Object.)
	notifyAll	Releases a lock on the object that was issued by the wait method on this object. (Inherited from Object.)
	objectOnServer	Determines whether the object is on a server. (Inherited from Object.)
	owner	Returns the instance that owns the object. (Inherited from Object.)
	pack	Serializes the current instance of the ExpressionDataSource class.
	parmDisplayName	Gets or sets the DisplayName parameter.
	parmFields	Gets the Fields parameter.
	parmName	Gets or sets the Name parameter.
	parmType	Gets or sets the Type parameter.
	setTimeOut	Sets up the scheduled execution of a specified method. (Inherited from Object.)
	toString	Returns a string that represents the current object. (Inherited from Object.)
	unpack	Deserializes the packedClass parameter value to an instance of the ExpressionDataSource class.
	usageCount	Returns the current number of references, that is, the value of the reference counter, that the object has. (Inherited from Object.)
	wait	Pauses a process. (Inherited from Object.)
	xml	Returns an XML string that represents the current object. (Inherited from Object.)
	::create
	::newDataSourceDefinition	Enables creating an expression data source definition.
	::newDataSourceProjection	Microsoft internal use only.
	::newDataSourceValue	Enables creating an expression data source value that will be used for expression evaluation.

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Inheritance Hierarchy

Object Class
  ExpressionDataSource Class