Description:
Determine whether the given
string is a valid name: i.e. whether it starts with an alphabetic character and continues with alphanumeric
or underscore characters.
Invocation
RESULT = CHR_ISNAM( STRING )
Arguments
STRING =
CHARACTER ∗
( ∗ )
(Given)
The string to be tested.
Returned Value
CHR_ISNAM = LOGICAL
Returns .TRUE. if the
given string is a valid name, returns .FALSE. otherwise.
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