Same as the primary operator+ for mixed bsl/`std` strings.

Synopsis

Declared in <bslstl_string.h>

template<
    class CHAR_TYPE,
    class CHAR_TRAITS,
    class ALLOC1,
    class ALLOC2>
bsl::basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOC1>
operator+(
    bsl::basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOC1> const& lhs,
    std::basic_string<CHAR_TYPE, CHAR_TRAITS, ALLOC2> const& rhs);

Return Value

string equal to the concatenation of the operands

Parameters

Name

Description

lhs

left‐hand operand

rhs

right‐hand operand

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