# ViewerSelect

The ViewerSelect structure is used to select a block in the internal viewer.

    struct ViewerSelect
    {
       FARINT64 BlockStartPos;
       int  BlockLen;
    };

### Elements

BlockStartPos
Selection start - in characters, not in bytes. This means that if the viewer is in Unicode mode, BlockStartPos will equal - position in file / 2.
BlockLen
Selection length in characters.
See also:
Structures, ViewerControl, FARINT64