GLib GHashTable

GLib Hash Tables

// test_GHashTable.c
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>

int main(void) {
  GHashTable* hash = g_hash_table_new(g_str_hash, g_str_equal);
  
  g_hash_table_insert(hash, "Yes", "No");
  g_hash_table_insert(hash, "Left", "Right");
  g_hash_table_insert(hash, "Up", "Down");
  
  printf("Size: %d\n", g_hash_table_size(hash));
  printf("Left Opposite is %s\n", (char*) g_hash_table_lookup(hash, "Left"));
  
  g_hash_table_destroy(hash);

  return EXIT_SUCCESS;
}
/*
$ gcc `pkg-config --cflags --libs glib-2.0` -o test_GHashTable test_GHashTable.c
$ ./test_GHashTable
Size: 3
Left Opposite is Right
*/