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mingo
operators/update/unset
$unset
Function $unset
Deletes a particular field
$unset
(
obj
,
expr
,
arrayFilters
?
,
options
?
)
:
string
[]
Parameters
obj
:
AnyObject
expr
:
Record
<
string
,
""
>
arrayFilters
:
AnyObject
[]
= []
options
:
UpdateOptions
= {}
Returns
string
[]
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Deletes a particular field