DataTree.ValueExists

Returnes True if the value with given path and name exists.

Declaration

[C++]
    bool ValueExists(char* Key, char* ValueName);

[Pascal]
    function ValueExists(Key : string; ValueName : string): Boolean;

[VB6]
    not applicable;

[ActiveX]
    not applicable;

[C#]
    public bool ValueExists(string Key, string ValueName);

[VB.NET]
    Public Function ValueExists(ByVal Key As String, ByVal ValueName As String) As Boolean

[Java]
    public boolean ValueExists(String Key, String ValueName);

[Java ME]
    public boolean ValueExists(String Key, String ValueName);

[Palm]
    bool ValueExists(char* Key, char* ValueName);

[DLL]
    not applicable;

Parameters

• Key - key name. For more information look here.
• ValueName - value name. For more information look here.

Return value

    True if the value with given path and name exists.
    False if value with given path and name does not exist.

Description

    Use this method to check if the value with given path and name exists.