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DataTree.ReadString

DataTree     See also    


Attemts to read string data from the specified key/value.

Declaration

[C++]
    bool ReadString(char* Key, char* ValueName, char* DefValue, char*& Value);

[Pascal]
    function ReadString(Key : string; ValueName : string; DefValue : string; var Value : string): Boolean;

[VB6]
    not applicable;

[ActiveX]
    not applicable;

[C#]
    public bool ReadString(string Key, string ValueName, byte[] DefValue,byte[] Value);

[VB.NET]
    Public Function ReadString(ByVal Key As String, ByVal ValueName As String, ByVal DefValue As Byte(), ByVal Value As Byte()) As Boolean

[Java]
    public boolean ReadString(String Key, String ValueName, byte[] DefValue, ByteArrayHolder Value);

[Java ME]
    public boolean ReadString(String Key, String ValueName, byte[] DefValue, ByteArrayHolder Value);

[DLL]
    not applicable;

Parameters

  • Key - key name. For more information look here.
  • ValueName - value name. For more information look here.
  • DefValue - set here the value that will be returned on failure.
  • Value - returns read value on success or DefValue on failure.

Return value

    True on success.
    False on failure.

Description

    Use this method to read String data from the specified key/value. Sets Value and returns True on success or sets Value to DefValue and returns False on failure.

See also:     ReadBinary     ReadBool     ReadInteger     ReadDouble     ReadMultiString     ReadWideString     WriteString    

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