pointer to function

[satyanna]

where u can use pointer to function ?explain with example? and other examples also

[gpraghuram]

where u can use pointer to function ?explain with example? and other examples also

pointer to function is also called as function pointer.
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After reading the same if you still have doubts came back here.

Raghuram

[weaknessforcats]

You use a function pointer when you need to decide what function to call at run time. Otherwise, you have to know what function to call before the program runs.