45 lines
1.1 KiB
Markdown
45 lines
1.1 KiB
Markdown
|
# StringLen
|
|||
|
|
|
|||
|
|
Returns the number of symbols in a string.
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
int StringLen(
|
|||
|
|
string string_value // string
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
Parameters
|
|||
|
|
|
|||
|
|
string_value
|
|||
|
|
|
|||
|
|
[in] String to calculate length.
|
|||
|
|
|
|||
|
|
Return Value
|
|||
|
|
|
|||
|
|
Number of symbols in a string without the ending zero.
|
|||
|
|
|
|||
|
|
Example:
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
void OnStart()
|
|||
|
|
{
|
|||
|
|
//--- define the test string
|
|||
|
|
string text="123456789012345";
|
|||
|
|
//--- get the number of symbols in the string
|
|||
|
|
int str_len=StringLen(text);
|
|||
|
|
//--- display the string and the number of symbols in it in the log
|
|||
|
|
PrintFormat("The StringLen() function returned the value of %d chars in string: '%s'", str_len, text);
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
Result
|
|||
|
|
The StringLen() function returned the value of 15 chars in string: '123456789012345'
|
|||
|
|
*/
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
See also
|
|||
|
|
|
|||
|
|
[StringBufferLen](/en/docs/strings/stringbufferlen), [StringTrimLeft](/en/docs/strings/stringtrimleft), [StringTrimRight](/en/docs/strings/stringtrimright), [StringToCharArray](/en/docs/convert/stringtochararray), [StringToShortArray](/en/docs/convert/stringtoshortarray)
|