method chaining in c. definitely not c a n c e r .

method-chaining.c

#include <stdio.h>

/* not good way
typedef struct dk {
    void (* setbro) (int);
    int watbro;
} dk;

typedef struct {
    dk (* setbro) (int);
    int watbro;
} nn; */

/* kinda good way 1 *\/
typedef struct gStruct {
    struct gStruct (* setbro) (int);
    int watbro;
} nn; */

/* kinda good way 2 *\/
struct gStruct {
    struct gStruct (* setbro) (int);
    int watbro;
}; */

/* kinda good way 3 */
typedef struct nn {
    struct nn (* setbro) (int);
    int watbro;
} nn;

/* prolly not kinda good way 4 *\/
struct mango {
    struct mango (* setbro) (int);
    int watbro;
} nnno = {};

typedef struct nnno nn; */

nn pp;

nn bruh(int i) {
    pp.watbro = i;
    return pp;
}

nn kk() {
    pp.setbro = &bruh;
    return pp;
}

int main()
{
    printf("Hello World %d", 
      kk()
       .setbro(69)
       .watbro);
    return 0;
}