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Nontype Template Argument Is Not A Constant Expression

Nontype Template Argument Is Not A Constant Expression - For integral and arithmetic types, the template argument provided during instantiation must be a converted constant expression of the template. It cannot be used in template arguments. Int n = 1 ; Static const int col_size = ncol; Such arguments must be constant expressions, addresses of functions or objects with external linkage, or addresses of. usable in constant expressions ). N is not a constant expression const int cn = 2 ; Web const int size_ = somenonconstantexpression; Array < int , n > a1 ; Web static const int row_size = nrow;

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Int N = 1 ;

For integral and arithmetic types, the template argument provided during instantiation must be a converted constant expression of the template. N is not a constant expression const int cn = 2 ; Such arguments must be constant expressions, addresses of functions or objects with external linkage, or addresses of. Array < int , n > a1 ;

Usable In Constant Expressions ).

It cannot be used in template arguments. Web const int size_ = somenonconstantexpression; Web static const int row_size = nrow; Static const int col_size = ncol;

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