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Android-IMLibCore-SDK
5.14.0
io.rong.common
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Android-IMLibCore-SDK
/
io.rong.common
/
CollectionUtils
/
containsNull
contains
Null
io.rong.common
public
static
boolean
containsNull
<
T
>
(
Collection
<
T
>
collection
)
Checks if the collection contains null
Return
true if it contains null, false otherwise