Unordered map hash functiion for cusom class

[ayu2321 (ayushi jain)]

i am not gtting the hashfn created by sir

[asaurabh_26 (logical coder)]

this is a very simple hash function just add length of firstname and lastname

if you did not understand synatax

here sir have done operator overloading of operator ()

and for size_t you can see this i have recently replied to this

Why did we use size_t data type in hashfn class?

It’s a type which is used to represent the size of objects in bytes and is therefore used as the return type by the sizeof operator. It is guaranteed to be big enough to contain the size of the biggest object the host system can handle. Basically the maximum permissible size is dependent on the compiler; if the compiler is 32 bit then it is simply a typedef(i.e., alias) for unsigned int but if the compiler is 64 bit then it would be a typedef for unsigned long long . The size_t data type i…

i hope this helps
if yes hit a like and don’t forgot to mark doubt as resolved
if you have more doubts regarding this feel free to ask

[asaurabh_26 (logical coder)]

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