SmallBASIC

ISSTRING

b = ISSTRING (x)

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Returns true if x is a string and cannot be converted to a number.

Example

print ISSTRING(12)          ' Output 0
print ISSTRING("12")        ' Output 0
print ISSTRING("12E+2")     ' Output 0
print ISSTRING("abc")       ' Output 1
print ISSTRING("1+2")       ' Output 1
print ISSTRING("int(2.4)")  ' Output 1
Data
APPEND   ARRAY   DATA   DELETE   DIM   EMPTY   ERASE   INSERT   ISARRAY   ISDIR   ISFILE   ISLINK   ISMAP   ISNUMBER   ISSTRING   LBOUND   LEN   READ   REDIM   RESTORE   SEARCH   SORT   SWAP   UBOUND  
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