what is the use of mutable key word

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what is the use of mutable key word..

Answer / ramakant

This keyword can only be applied to non-static and non-
const data members of a class. If a data member is declared
mutable, then it is legal to assign a value to this data
member from a const member function.

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what is the use of mutable key word..

Answer / sanjay makwana

allow to constant function in member variable

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what is the use of mutable key word..

Answer / muthuveera

Its allows the Constant function in member variable

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