Tests that the given expression is a valid as formula for this parameter.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2016 Subscription Update

Syntax

C#
public bool IsValidFormula(
	string expression
)
Visual Basic
Public Function IsValidFormula ( _
	expression As String _
) As Boolean
Visual C++
public:
bool IsValidFormula(
	String^ expression
)

Parameters

expression
Type: System..::..String

Remarks

Use this method to test validity of a formula before assigning it to a global parameter when in doubt whether it is an acceptable expression or not.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was NULL

See Also