ImageGear Professional for Windows ActiveX
GetCapability Method
ImageGear Professional v18.2 > API Reference Guide > TWAIN Component API Reference > TWAIN Component Objects > IGTwainCtl Control > IGTwainCtl Methods > GetCapability Method

Description:

Gets information about a capability from a Data Source.

Use OpenSource to select the desired Data Source, prior to calling this method.

Syntax:

      GetCapability(Cap As enumIGTWAINCapabilities, Msg As
enumIGTWAINMessages) As IIGTWAINCap

Parameters:

Name Description
Cap The numeric designator of the capability (of the form IG_TW_CAP_xxxx, IG_TW_ICAP_xxxx, or IG_TW_ACAP_xxxx).
Msg

Message ID. Can be one of the following values:

  • IG_TW_MSG_GET - Get one or more capability values.
  • IG_TW_MSG_GETCURRENT - Get current capability value.
  • IG_TW_MSG_GETDEFAULT - Get default (e.g. power up) capability value.

Return Value:

One of four container objects where detailed information about the capability is stored.

 

 

©2016. Accusoft Corporation. All Rights Reserved.

Send Feedback