ncmb
ncmb
NCMBQuery
exists method
exists
exists
method
Null safety
void
exists
(
String
key
,
{
bool
value
=
true
}
)
Implementation
void exists(String key, {bool value = true}) { setOperand(key, value, ope: '\$exists'); }
ncmb
ncmb
NCMBQuery
exists method
NCMBQuery class
Constructors
NCMBQuery
Properties
hashCode
runtimeType
Methods
allInArray
clear
count
equalTo
exists
fetch
fetchAll
greaterThan
greaterThanOrEqualTo
inArray
include
initWhere
inValue
lessThan
lessThanOrEqualTo
limit
near
noSuchMethod
notEqualTo
notInArray
notInValue
or
order
regex
relatedTo
setOperand
skip
toJson
toString
where
withinKilometers
withinMiles
withinRadians
withinSquare
Operators
operator ==
Static properties
ncmb