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operators/expression/conditional/ifNull
$ifNull
Function $ifNull
Evaluates an expression and returns the first non-null value.
$if
Null
(
obj
,
expr
,
options
)
:
unknown
Parameters
obj
:
AnyObject
expr
:
unknown
options
:
Options
Returns
unknown
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Evaluates an expression and returns the first non-null value.