str::substr
Extracts characters from a string.
Signatures
- string substr( string& input, int start, int end )
Details
The substr() function extracts characters from a string between indices start and end, not including end itself, and returns the new sub string.
Example
#import( "std/str.sps" )
string s = "Hello World!";
echo( str::substr( s, 1, 4 ) );
Output
ell
Return value
A new string containing the extracted characters.
Parameters
- input
-
The string the substring is extracted from.
- start
-
The position where to start the extraction. First character is at index 0.
- end
-
The position (up to, but not including) where to end the extraction.
