Determines whether there is a valid scanner object.
#include "ltwrappr.h"
L_BOOL LScanner::IsValid()
Value | Meaning |
---|---|
TRUE | The scanning object is ready to be used. |
FALSE | The scanning object is not ready to be used. |
Before you can use any of the scanner functions, a bitmap must be associated with the class object. Until you have associated a bitmap with the LScanner object, the object is considered invalid.
Win32, x64.
For an example, refer to LScanner::SetBitmap.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document