isarray — Check for a valid array
boolean
isarray
(
|
in
x
any
); |
isarray is true if the argument is a valid argument to aref. This is the case for any string or vector.
The variable to be checked.
1 - if arg is an array (vector()) or string (varchar, char) otherwise return 0.
No error, it always succeeds.
© OpenLink Software 2016 .
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