The LENGTH function returns an integer that represents the position of the rightmost non-blank character in string. If the value of string is blank, LENGTH returns a value of 1. If string is a numeric constant, variable, or expression_r(either initialized...
ANYNAME Function Searches a character string for a character that is valid in a SAS variable name under VALIDVARNAME=V7, and returns the first position at which that character is found. ANYPRINT Function Searches a character string for a printable character, and returns the first position at w...
1.(right of =) Function,提取字符:Substr(s,p,n)从字符串s中的第p个字符开始提取n个字符的子串。 2 (left of =) Function,字符替换:Substr(s,p,n)=characters-to-replace,从变量s的第p个字符开始替换n个字符 【注意】: 1. 必须是从字符变量中提取,对数值变量不起作用,必须转换为字符变量,如果是数字...
source:specifies a character constant, variable, or expression that you want to translate target:specifies a character constant, variable, or expression that is searched for insource replacement:specifies a character constant, variable, or expression that replacestarget name=transtrn(name, "Mrs.", "...
(left of =) Replaces character value contents SUBSTR (right of =) Extracts a substring from an argument TRANSLATE Replaces specific characters in a character expression TRANWRD Replaces or removes all occurrences of a word in a character string TRIM Removes trailing blanks from character ...
ANYLOWER Function Searches a character string for a lowercase letter, and returns the first position at which the letter is found. ANYNAME Function Searches a character string for a character that is valid in a SAS variable name under VALIDVARNAME=V7, and returns the first position at which ...
convert a string to an unsigned long integer strupr convert a string from lowercase to uppercase strxlt translate a character string xltable build character translation table. Terms Used in String Function Descriptions These terms are used in the descriptions of string utility functions: ...
searches a character string for a lowercase letter and returns the first position at which it is found. ANYNAME searches a character string for a character that is valid in a SAS variable name under VALIDVARNAME=V7, and returns the first position at which that character is found. ...
replace = '-,+*!.=^!'; *Gives a list of special characters to search for and replace %let char_to_replace_with = '|'; *Gives the character I want to replace with data &_output; set &_input; new_string = magical_function(old_string, &chars_to_replace, &char_to_replace_w...
replaces or removes all occurrences of a word in a character string TRIM(argument) removes trailing blanks from character expression and returns one blank if the expression is missing TRIMN(argument) removes trailing blanks from character expressions and returns a null string if the expression is ...