function::stringat
名称
function::stringat — Returns the char at a given position in the string
Synopsis
stringat:long(str:string,pos:long)
Arguments
str
- the string to fetch the character from
pos
- the position to get the character from (first character is 0)
Description
This function returns the character at a given position in the string or zero if the string doesn't have as many characters. Reports an error if pos is out of bounds.