ImageGear for C and C++ on Windows v19.1 - Updated
enumIGTWAINMessages
API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINMessages

This enumeration represents capability control messages.

Values:

IG_TW_MSG_GET Get one or more values.
IG_TW_MSG_GETCURRENT Get current value.
IG_TW_MSG_GETDEFAULT Get default (e.g., power up) value.
IG_TW_MSG_GETFIRST Get first value.
IG_TW_MSG_GETNEXT Get next value.
IG_TW_MSG_QUERYSUPPORT Query capability support.
IG_TW_MSG_RESET Set current value to default value.
IG_TW_MSG_SET Set one or more values.