key
to the specified
value
in this IdentityHashtable. Neither the key nor the
value can be null
.
The value can be retrieved by calling the get
method
with a key that is equal to the original key.
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Type | Name | Description | ||
object | key | the IdentityHashtable key. | |||
object | val | the value. |
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Return | Description | ||
object | the previous value of the specified key in this Hashtable,
or null if it did not have one.
|