Tizen Native API
4.0
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eina_value_01.c
//Compile with: //gcc eina_value_01.c -o eina_value_01 `pkg-config --cflags --libs eina` #include <Eina.h> int main(int argc, char **argv) { (void)argc; (void)argv; Eina_Value v; int i; char *newstr; eina_init(); eina_value_setup(&v, EINA_VALUE_TYPE_INT); eina_value_set(&v, 123); eina_value_get(&v, &i); printf("v=%d\n", i); newstr = eina_value_to_string(&v); printf("v as string: %s\n", newstr); free(newstr); // it was allocated by eina_value_to_string() eina_value_flush(&v); // destroy v contents, will not use anymore const char *s; eina_value_setup(&v, EINA_VALUE_TYPE_STRING); eina_value_set(&v, "My string"); eina_value_get(&v, &s); printf("v=%s (pointer: %p)\n", s, s); newstr = eina_value_to_string(&v); printf("v as string: %s (pointer: %p)\n", newstr, newstr); free(newstr); // it was allocated by eina_value_to_string() eina_value_flush(&v); // destroy v contents, string 's' is not valid anymore! Eina_Value otherv; eina_value_setup(&otherv, EINA_VALUE_TYPE_STRING); eina_value_setup(&v, EINA_VALUE_TYPE_INT); // convert from int to string: eina_value_set(&v, 123); eina_value_convert(&v, &otherv); eina_value_get(&otherv, &s); printf("otherv=%s\n", s); // and the other way around! eina_value_set(&otherv, "33"); eina_value_convert(&otherv, &v); eina_value_get(&v, &i); printf("v=%d\n", i); eina_value_flush(&otherv); eina_value_flush(&v); }