SAPO::Utility.Variable->isNull
This method will check if the passed variable is Null.
This is static method.
Syntax
SAPO.Utility.Variable.isNull(variable)
Compatibility
| All browsers | Yes |
Depends
Input Parameters
- mixed var : Input variable
Sample
Example
alert(SAPO.Utility.Variable.isNull(null)); will return true; alert(SAPO.Utility.Variable.isNull(1234)); will return false
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