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_CBwinTouchPointRemove

Define a callback.

Prototype :

fun [ObjWin fun [ObjWin u0 I] u1 u0] ObjWin

• ObjWin : a window


• fun [ObjWin u0 I] u1 : a callback. Supplemental argument is :
  • I : id du point


• u0 : an user parameter

Return : ObjWin the same Window object or NIL if an error occurs.

See also :

Example :

Note :