Purpose
Returns the length of the character argument without counting trailing blank characters.
Class
Elemental function
Argument Type and Attributes
Result Type and Attributes
Default integer.
Result Value
The result has a value equal to the number of characters remaining after any trailing blanks in STRING are removed. If the argument contains no nonblank characters, the result is zero.
Examples
LEN_TRIM (' A B ') has the value
4. LEN_TRIM (' ') has the value
0.