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enumIGTWAINCBType
API Reference Guide > TWAIN Component API Reference > TWAIN Component Enumerations > enumIGTWAINCBType

This enumeration determines the type of callback function.

Values:

IG_TW_CBT_AFTER_DOC
IG_TW_CBT_AFTER_PAGE
IG_TW_CBT_AFTER_TRANSFORM_PAGE
IG_TW_CBT_BEFORE_DOC
IG_TW_CBT_BEFORE_PAGE
IG_TW_CBT_CAP_SET_5
IG_TW_CBT_DEVICE_EVENT