std::basic_string::find_last_of

 

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std::basic_string

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basic_string::find

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basic_string::find_first_of

basic_string::find_first_not_of

basic_string::find_last_of

basic_string::find_last_not_of

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basic_string::npos

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size_type find_last_of( const basic_string& str, size_type pos = npos ) const;	(1)
size_type find_last_of( const CharT* s, size_type pos, size_type count ) const;	(2)
size_type find_last_of( const CharT* s, size_type pos = npos ) const;	(3)
size_type find_last_of( CharT ch, size_type pos = npos ) const;	(4)

指定された文字シーケンス内のいずれかの文字に等しく、最後の文字を発見。検索はposから始まり、すなわち唯一の部分文字列[0, pos)は検索の対象にされています。 nposとして渡された場合pos文字列全体が検索されます.

Original:

Finds the last character equal to one of characters in the given character sequence. Search begins at pos, i.e. only the substring [0, pos) is considered in the search. If npos is passed as pos whole string will be searched.

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1)

str内の文字の1つに等しく、最後の文字を発見.

Original:

Finds the last character equal to one of characters in str.

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2)

countが指す文字列の最初のs文字の1文字に等しく、最後の文字を発見。 sはヌル文字を含めることができます.

Original:

Finds the last character equal to one of characters in the first count characters of the character string pointed to by s. s can include null characters.

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3)

sが指す文字列内の文字の1つに等しく、最後の文字を発見。文字列の長さは、最初のnull文字によって決定されます.

Original:

Finds the last character equal to one of characters in character string pointed to by s. The length of the string is determined by the first null character.

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4)

chに等しく、最後の文字を発見.

Original:

Finds the last character equal to ch.

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パラメータ

str	-	検索する文字を識別する文字列 Original: string identifying characters to search for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	検索する文字を識別する文字列の長さ Original: length of character string identifying characters to search for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
s	-	foを検索するために文字を識別する文字列へのポインタ Original: pointer to a character string identifying characters to search fo The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ch	-	文字を検索します Original: character to search for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

値を返します

見つかった文字またはnposの位置は、そのような文字が見つからない場合は.

Original:

position of the found character or npos if no such character is found.

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参照

find	文字列内の文字を見つける Original: find characters in the string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)
rfind	部分文字列が最後に現れる場所を見つける Original: find the last occurrence of a substring The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)
find_first_of	文字が最初に現れる位置を見つける Original: find first occurrence of characters The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)
find_first_not_of	文字の最初の不在を見つける Original: find first absence of characters The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)
find_last_not_of	最後の文字が存在しないことを見つける Original: find last absence of characters The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)