Return whether lhs and rhs have the same value.
Synopsis
Declared in <bdlb_nullablevalueref.h>
template<
class LHS_TYPE,
class RHS_TYPE>
bool
operator==(
NullableValueRef<LHS_TYPE> const& lhs,
NullableValueRef<RHS_TYPE> const& rhs);Description
Return true if the specified lhs and rhs nullable wrappers have the same value, and false otherwise. Two nullable wrappers have the same value if both targets are null, or if both are non‐null and the values of their underlying objects compare equal. Note that this function will fail to compile if LHS_TYPE and RHS_TYPE are not compatible.
Return Value
true if the specified lhs and rhs nullable wrappers have the same value, and false otherwise
Parameters
Name |
Description |
lhs |
left‐hand operand |
rhs |
right‐hand operand |
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