Can we use integer as a key for the string in the HASHMAP?
engrjd91
0
Junior Poster in Training
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Jump to PostIf you want to use an integer as a key in a Map you'll need to use a primitive wrapper.
Here's an example of that:
Map<Integer, String> map;Note that the following is not valid:
Map<int, String> map; // invalid
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mvmalderen
2,072
Postaholic
If you want to use an integer as a key in a Map you'll need to use a primitive wrapper.
Here's an example of that:
Map<Integer, String> map;
Note that the following is not valid:
Map<int, String> map; // invalid
engrjd91
0
Junior Poster in Training
thank you bro!
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