JSONValue.opBinaryRight

Support for the in operator.

Tests wether a key can be found in an object.

struct JSONValue

const @safe

opBinaryRight

(

string op : "in"

)

(

string k

)

Return Value

Type: auto

when found, the const(JSONValue)* that matches to the key, otherwise null.

JSONException if the right hand side argument JSONType is not object.

JSONValue j = [ "language": "D", "author": "walter" ];
string a = ("author" in j).str;