Invoke the held member function with no arguments.
Synopsis
Declared in <bdlf_memfn.h>
MemFnInstance<PROTOTYPE, INSTANCE>::ResultType
operator()() const;
Description
Invoke the member function pointer held by this wrapper on the provided object with no arguments, and return the result of this invocation, or void if this member function pointer does not return a result.
Return Value
result of the member‐function invocation
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