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StairsType.MinTreadDepth

Property
Description:
The minimum tread width along the center path for all common runs (winder, arc, and straight).
Syntax
public double MinTreadDepth { get; set; }
Exceptions
Exception Condition
ArgumentOutOfRangeException When setting this property: The given value for minTreadDepth must be greater than 0 and no more than 30000 feet.