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std::strlen

提供: cppreference.com
< cpp‎ | string‎ | byte

 
 
ストリングスライブラリ
NULLで終わる文字列
Original:
Null-terminated strings
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バイト文字列
文字列をマルチバイト
ワイド文字列
クラス
Original:
Classes
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basic_string
char_traits
 
NULL終端バイト文字列
機能します
Original:
Functions
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文字操作
Original:
Character manipulation
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数値形式への変換
Original:
Conversions to numeric formats
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文字列操作
Original:
String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
文字列の検査
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String examination
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メモリ操作
Original:
Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
その他
Original:
Miscellaneous
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strerror
 
Defined in header <cstring>
size_t strlen( char *str );
指定されたバイト列の長さを返します.
Original:
Returns the length of the given byte string.
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目次

[編集] パラメータ

str -
検査されるNULL終端バイト文字列へのポインタ
Original:
pointer to the null-terminated byte string to be examined
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[編集] 値を返します

NULLで終わる文字列の長さstr.
Original:
The length of the null-terminated string str.
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[編集]

[編集] も参照してください

C documentation for strlen