BandID

ID of the band the control should be added to

ID

The unique ID of this control

Caption

Text for this control

IconName

Optional. Icon name

Flags

Optional. Flags to modify behaviour. Can be one or more of the following:

PTB:BTN_DISABLED Control is initially disabled

PTB:BTN_HIDE           Control is hidden

PTB:BTN_SPLIT          DropButton is split-button

InsertAfterID

Optional. Control should be inserted after the control with InsertAfter-ID. If you specify 0 as InsertAfterID, the control will be inserted first in band.