CodeVariable.IsConstant Property

public:
 property bool IsConstant { bool get(); void set(bool value); };

public:
 property bool IsConstant { bool get(); void set(bool value); };

[System.Runtime.InteropServices.DispId(37)]
public bool IsConstant { [System.Runtime.InteropServices.DispId(37)] get; [System.Runtime.InteropServices.DispId(37)] set; }

[<System.Runtime.InteropServices.DispId(37)>]
[<get: System.Runtime.InteropServices.DispId(37)>]
[<set: System.Runtime.InteropServices.DispId(37)>]
member this.IsConstant : bool with get, set

Public Property IsConstant As Boolean

Property Value

A Boolean value indicating true if the item is a constant; false otherwise.

Attributes

DispIdAttribute

Examples

Sub IsConstantExample(ByVal dte As DTE2)  

    ' Before running this example, open a code document from a project  
    ' and place the insertion point inside a variable definition.  
    Try  
        ' Retrieve the CodeVariable at the insertion point.  
        Dim sel As TextSelection = _  
            CType(dte.ActiveDocument.Selection, TextSelection)  
        Dim var As CodeVariable = _  
            CType(sel.ActivePoint.CodeElement( _  
            vsCMElement.vsCMElementVariable), CodeVariable)  

        ' Display whether the variable is a constant.  
        If var.IsConstant Then  
            MsgBox(var.Name & " is a constant.")  
        Else  
            MsgBox(var.Name & " is not a constant.")  
        End If  
    Catch ex As Exception  
        MsgBox(ex.Message)  
    End Try  

End Sub  

public void IsConstantExample(DTE2 dte)  
{  
    // Before running this example, open a code document from a project  
    // and place the insertion point inside a variable definition.  
    try  
    {  
        // Retrieve the CodeVariable at the insertion point.  
        TextSelection sel =   
            (TextSelection)dte.ActiveDocument.Selection;  
        CodeVariable var =   
            (CodeVariable)sel.ActivePoint.get_CodeElement(  
            vsCMElement.vsCMElementVariable);  

        // Display whether the variable is a constant.  
        if (var.IsConstant)  
            MessageBox.Show(var.Name + " is a constant.");  
        else  
            MessageBox.Show(var.Name + " is not a constant.");  
            }  
    catch (Exception ex)  
    {  
        MessageBox.Show(ex.Message);  
    }  
}  

Remarks

IsConstant returns whether or not the storage location represented by this code variable can be set.

Applies to