'''selection clear''' ''?-'''''displayof''''' window? ?-'''''selection''''' selection?'' If ''selection'' exists anywhere on ''window'' 's display, clear it so that no window owns the selection anymore. ''Selection'' specifies the X selection that should be cleared, and should be an atom name such as PRIMARY or CLIPBOARD; see the Inter-Client Communication Conventions Manual for complete details. ''Selection'' defaults to PRIMARY and ''window'' defaults to "'''.'''". Returns an empty string. ---- See also: * [selection] ---- [Tk syntax help] - [Category Command]