A specifier for a subclass of interface.
Initialization arguments for class-spec .
A screen or
locate-interface finds all interfaces of the class specified by
by calling collect-interfaces with
. The first of these which match
(by interface-match-p) is returned.
If there is no match, then
locate-interface finds the first of these which can be reused for
, by interface-reuse-p. This reusable interface is reinitialized by reinitialize-interface and returned.
controls the use of the busy cursor during reinitializing of a reusable interface. If
nil, then this interface has the busy cursor during reinitialization. If
is true, then there is no busy cursor.
If no matching or reusable interface is found, or if global interface re-use is disabled by
CAPI User Guide and Reference Manual (Windows version) - 3 Aug 2017