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0xhamed π© π΅ π βͺ
@0xhamed
Mapping is a hash table in Solidity that stores data as key-value pairs, where the key can be any of the built-in data types, excluding reference types, and the value of the data type can be any type. Syntax: mapping(key => value) <access specifier> <name>;
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Roya π
@roya1999
key-value pair is a useful kind of data type 35 $DEGEN
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