HashMap.put

Associates the specified value with the specified key in this map. If the map previously contained a mapping for the key, the old value is replaced.

@param key key with which the specified value is to be associated @param value value to be associated with the specified key @return the previous value associated with <tt>key</tt>, or <tt>null</tt> if there was no mapping for <tt>key</tt>. (A <tt>null</tt> return can also indicate that the map previously associated <tt>null</tt> with <tt>key</tt>.)

class HashMap(K, V)
override
V
put
(
K key
,)

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