FamilyType.AsDouble Method

Provides access to the double precision number of the given family parameter.


Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)

Syntax

C#

public double? AsDouble(
	FamilyParameter familyParameter
)

Parameters

familyParameter  FamilyParameter
 

Return Value

Nullable<Double>
The double value contained in the parameter. Returns null if the storage type of the input argument is not double type or this parameter has no value.

Exceptions

ExceptionCondition
ArgumentNullException Thrown when the input argument-"familyParameter"-is null.
ArgumentException Thrown if the input argument-"familyParameter"-is invalid,

See Also

Reference

FamilyType Class
Autodesk.Revit.DB Namespace