Add isNull

This commit is contained in:
Angelos Chalaris
2017-12-31 12:26:19 +02:00
parent 40caa83488
commit 02f0c40e36
2 changed files with 15 additions and 0 deletions

View File

@ -70,6 +70,7 @@ isBoolean:utility
isDivisible:math
isEven:math
isFunction:utility
isNull:utility
isNumber:utility
isPrime:math
isString:utility