CurrentActionIndex Property (UndoManager)

Syntax Exceptions Requirements SeeAlso

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Gets or sets an index, in history, of current undo action.

Syntax

'Declaration

Public Overridable Property CurrentActionIndex As System.Int32

public virtual System.Int32 CurrentActionIndex { get; set; }

public: __property virtual System.Int32 get_CurrentActionIndex();
public: __property virtual void set_CurrentActionIndex(
   System.Int32 value
);

public:
virtual property System.Int32 CurrentActionIndex {
   System.Int32 get();
   void set(System.Int32 value);
}

Default value is -1.

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	Thrown if value is less than 0 OR value is more than action count.

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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