checkLvalue overloads
Declared in <bslmf_invokeresult.h>
Tag whether the first argument is an lvalue (declared only).
static
bslmf::Tag<false>
checkLvalue(/* implementation-defined */ arg, ...);
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Return bslmf::Tag<true>() if the first argument is an lvalue.
static
bslmf::Tag<true>
checkLvalue(
/* implementation-defined */ arg,
int unused);
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| Name | Description |
|---|---|
| arg | expression whose value category is being tested |
| unused | literal int used to prefer this overload |