The return value is a combination of @c wxMOD_ALT, @c wxMOD_CONTROL,
@c wxMOD_SHIFT and @c wxMOD_META bit masks. Additionally, @c wxMOD_NONE
is defined as 0, i.e. corresponds to no modifiers (see HasModifiers())
The return value is a combination of @c wxMOD_ALT, @c wxMOD_CONTROL,
@c wxMOD_SHIFT and @c wxMOD_META bit masks. Additionally, @c wxMOD_NONE
is defined as 0, i.e. corresponds to no modifiers (see HasModifiers())