The ColumnExpression type exposes the following members.

	Name	Description
	Alias	Get the alias (name) of the calculated column if there is an AS part of the column expression.
	ColumnNames	Get the names of all column names referenced in the expression.
	ErrorDisplayMessage	Get the localized error message if the expression is invalid, null otherwise.
	ErrorExpression	Get the expression that could not be parsed if it exists, if the expression is valid then this property is null.
	ErrorMessage	Get the error message if the expression is invalid, null otherwise.
	Expression	Gets the expression as a string. This would exclude any alias (name) statement.
	HierarchyNames	Get all hierarchy names referenced in the expression.
	IsValid	True if the expression is valid, false otherwise.
	MethodNames	Get the names of all the methods which are referenced in the expression.

Top

Reference