The User defined X value of offset from left bottom corner. Unit is inch.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)

Syntax

C#
`[ObsoleteAttribute("This property is obsolete. Use OriginOffsetX instead.")] public double UserDefinedMarginX { get; set; }`

Visual Basic
`<ObsoleteAttribute("This property is obsolete. Use OriginOffsetX instead.")> _ Public Property UserDefinedMarginX As Double Get Set`

Visual C++
`[ObsoleteAttribute(L"This property is obsolete. Use OriginOffsetX instead.")] public: property double UserDefinedMarginX { double get (); void set (double value); }`

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions InvalidOperationException	Thrown if PaperPlacement is not Margins and MarginType is not User defined type.