std::strcmp
提供: cppreference.com
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Defined in header <cstring>
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int strcmp( const char *lhs, const char *rhs ); |
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2 NULL終端バイト文字列を比較します。比較は辞書順で行われ.
Original:
Compares two null-terminated byte strings. The comparison is done lexicographically.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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lhs
とrhs
の両方が有効な文字列を指している必要があります.Original:
Both
lhs
and rhs
should point to valid strings.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
目次 |
[編集] パラメータ
lhs, rhs | - | 比較するNULL終端バイト文字列へのポインタ
Original: pointers to the null-terminated byte strings to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[編集] 値を返します
lhs
場合は、負の値は'rhs
より小さい.Original:
Negative value if
lhs
is less than rhs
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
0場合
lhs
です等しいrhs
.Original:
0 if
lhs
is equal to rhs
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
正の値の場合
lhs
'より大きいrhs
.Original:
Positive value if
lhs
is greater than rhs
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[編集] 例
このコードを実行します
#include <vector> #include <cstring> #include <algorithm> #include <iostream> int main() { std::vector<const char*> cats {"Heathcliff", "Snagglepuss", "Hobbes", "Garfield"}; std::sort(cats.begin(), cats.end(), [](const char *strA, const char *strB) { return std::strcmp(strA, strB) < 0; }); for (const char *cat : cats) { std::cout << cat << '\n'; } }
出力:
Garfield Heathcliff Hobbes Snagglepuss
[編集] 参照
二つの文字列の文字の一定額を比較します Original: compares a certain amount of characters of two strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数) | |
2つのバッファを比較します Original: compares two buffers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数) | |
現在のロケールに応じた2つの文字列を比較する Original: compares two strings in accordance to the current locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数) | |
C documentation for strcmp
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