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español(trim string [flag])
Erase blank spaces in a string.
This function trims spaces from the specified string.
The optional flag argument represents the options for stripping spaces:
| Flag | Meaning |
|---|---|
| none | Strip all spaces from beginning and end. |
| "B" | Strip spaces from beginning of string. |
| "M" | Strip spaces from middle of string. |
| "E" | Strip spaces from end of string. |
| "BE" | Strip spaces from beginning and end of string. |
| "ME" | Strip spaces from middle and end of string. |
| "BM" | Strip spaces from beginning and middle of string. |
Examples
| Code | Returns |
|---|---|
| (setq a " Green Beans " ) | |
| (trim a "B" ) | "Green Beans " |
| (trim a "M" ) | " GreenBeans " |
| (trim a "be") | "Green Beans" |
| (trim a) | "Green Beans" |