27 lines
967 B
C++
27 lines
967 B
C++
#ifndef NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#define NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#if defined(_MSC_VER) || \
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(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
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(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
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#pragma once
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#endif
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namespace YAML {
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namespace detail {
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struct unspecified_bool {
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struct NOT_ALLOWED;
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static void true_value(NOT_ALLOWED*) {}
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};
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typedef void (*unspecified_bool_type)(unspecified_bool::NOT_ALLOWED*);
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}
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}
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#define YAML_CPP_OPERATOR_BOOL() \
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operator YAML::detail::unspecified_bool_type() const { \
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return this->operator!() ? 0 \
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: &YAML::detail::unspecified_bool::true_value; \
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}
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#endif // NODE_DETAIL_BOOL_TYPE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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