By using Arrays. Strings in C are arrays of char elements, so we can’t really return a string - we must return a pointer to the first element of the string. How do I return a char array from a function? - Stack Overflow Passing array to function in C c by Numan from Bangladesh on Jul 01 2021 Comment -2 Source: stackoverflow.com. If a function IS to return a local array, then the function must return a pointer to that array. Even if they could, arrays are not assignable: You can't write. Returning How it works: Since the name of an array is a pointer to the 0th element of the array. Infearandfaith. 1. How to pass and return array from function in C? - Codeforwin How to return a char array from a function in C . Here, we will add a header file “array”. Example 3: return char array in c char * createStr {char char1 = 'm'; char char2 = 'y'; char * str = malloc (3); str [0] = char1; str [1] = char2; str [2] = '\0'; return str;} Example 4: how to feed a char … Second, you can return a char* or a const char* and C# can see it as either a System.String or as a System.Byte[], but with the way you have it coded now you're going to leak memory (who deletes the char* you created?). The problem is that, since the array is allocated in the function's stack frame, it ceases to exist when the function returns, thus the caller gets a pointer to an area of memory that is not allocated anymore. How to return a string from a C function - Flavio Copes to return local variables from a function
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