Version 12 is the first version of the LEADTOOLS Toolbar C API.
The rest of the topic lists the new functions:
L_TBAddButton
L_TBCreate
L_TBFree
L_TBFreeToolbarInfo
L_TBGetButtonChecked
L_TBGetButtonInfo
L_TBGetCallback
L_TBGetPosition
L_TBGetRows
L_TBGetToolbarInfo
L_TBInit
L_TBIsButtonEnabled
L_TBIsButtonVisible
L_TBIsValid
L_TBIsVisible
L_TBRemoveButton
L_TBSetButtonChecked
L_TBSetButtonEnabled
L_TBSetButtonInfo
L_TBSetButtonVisible
L_TBSetCallback
L_TBSetPosition
L_TBSetRows
L_TBSetToolbarInfo
L_TBSetVisible
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