Help/Support How can i get returnType is struct with frida in NativeFunction?

[Miya_ 33 iPhone X 14.3]

when i use frida to call  a nativefunction . the return type is a struct like 

struct {

float value;

bool has_value;

}

how can use the nativefunction with return type like this?

i used to do like 

new NativeFunction(addr,'pointer',[])

.but it not works.  help plz!

[Miya_ 33 iPhone X 14.3]

solved

new NativeFuntion(addr,['float','int'],[])