Return whether the specified stacks compare lexicographically; see the non‐member operator<= in the bsl namespace.

Synopsis

Declared in <bslstl_stack.h>

template<
    class VAL,
    class CONT>
bool
operator<=(
    stack<VAL, CONT> const& lhs,
    stack<VAL, CONT> const& rhs);
Note

This function is a hidden friend of stack, declared only inside that class: it can be found only through argument-dependent lookup.

Return Value

true if lhs is lexicographically less than or equal to rhs

Parameters

Name

Description

lhs

left‐hand stack operand

rhs

right‐hand stack operand

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