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<< Click to Display Table of Contents >> Navigation: ThinBASIC Core Language > BuiltIn Functions > String functions > LETTER$ |
Description
Extracts from a string expression only the chars representing a letter char.
Syntax
s = LETTER$(string_expression)
Returns
String
Parameters
Name |
Type |
Optional |
Meaning |
String_Expression |
String |
No |
Any string expression |
Remarks
Default letter chars are defined by the string Chr$(65 To 90, 97 To 122)
Default string can be changed at run-time using LETTER_SetMask$ and LETTER_GetMask$ functions.
Restrictions
See also
LETTER_SetMask$, LETTER_GetMask$
Examples