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StairsRunType.TreadProfile

Property
Description:
The id of the profile of the treads.
Syntax
public ElementId TreadProfile { get; set; }
Exceptions
Exception Condition
ArgumentException When setting this property: The profile is neither a valid element id nor invalidElementId. -or- When setting this property: The profile is not a valid tread profile symbol.
ArgumentNullException When setting this property: A non-optional argument was null
InvalidOperationException When setting this property: The run type has no tread so the data being set is not applicable.