afterwards depends on the return value. In case

value to operate on. [...] The BOOL value to

afterwards depends on the return value. In case

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.

not supported on [...] ’s value will not change.