Trim$: Difference between revisions

From BR Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
(3 intermediate revisions by 3 users not shown)
Line 1: Line 1:
  Trim$(A$[,"char"])
  TRIM$(<string>[,"<character>"])


The '''Trim$''' [[internal function]] can be used to delete both leading and trailing blanks from the [[string]] A$. Trim$(A$) returns the same value as RTrm$(LTrm$(A$)). The optional "char" parameter can be used to specify the character (instead of blanks) to strip; this parameter is limited to one character in length. [[Nulls]] (Chr$(0)) are allowed.
The '''Trim$''' [[internal function]] can be used to delete both leading and trailing blanks from the [[string]] A$. Trim$(A$) returns the same value as RTrm$(LTrm$(A$)). The optional "char" parameter can be used to specify the character (instead of blanks) to strip; this parameter is limited to one character in length. [[Null]]s (Chr$(0)) are allowed.


====Example====
====Example====
Line 10: Line 10:
Output:
Output:


  The leading stars will be removed. So will the trailing ones...  
  The leading blanks will be removed. So will the trailing ones...  
  The leading  stars will be removed. So will the trailing ones
  The leading  stars will be removed. So will the trailing ones



Latest revision as of 03:17, 22 May 2014

TRIM$(<string>[,"<character>"])

The Trim$ internal function can be used to delete both leading and trailing blanks from the string A$. Trim$(A$) returns the same value as RTrm$(LTrm$(A$)). The optional "char" parameter can be used to specify the character (instead of blanks) to strip; this parameter is limited to one character in length. Nulls (Chr$(0)) are allowed.

Example

00010 print trim$("     The leading blanks will be removed. So will the trailing ones      ")&"..."
00020 print trim$("*****The leading  stars will be removed. So will the trailing ones******","*")

Output:

The leading blanks will be removed. So will the trailing ones... 
The leading  stars will be removed. So will the trailing ones

See also