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FilledRegionType.IsValidForegroundPatternId

Method
Description:
Check if the id is valid for a foreground pattern
Remarks:
In a family the FillPatternElement must be a 'Drafting' pattern.
Syntax
Parameters
Parameter Type Description
patternId ElementId Element id of the FillPatternElement
Return Value
Type Description
Boolean False if in a family, and the id is a FillPatternElement that targets 'Drafting'. True otherwise.
Exceptions
Exception Condition
ArgumentNullException A non-optional argument was null