Re: How to check if JSONValue of type object has a key?

Thanks guys that was I was looking for!

How to check if JSONValue of type object has a key?

I'm using std.json for parsing json. I need to check if a specific string key is in JSONValue.object. The first thing I tried was: JSONValue root = parseJSON(text); if(root["key"].isNull == false) { //do stuff with root["key"] } But that code doesn't work, because calling root["key"] will

Re: How to check if JSONValue of type object has a key?

On Tue, Oct 06, 2015 at 08:28:46PM +, Borislav Kosharov via Digitalmars-d-learn wrote: > JSONValue root = parseJSON(text); > if(root["key"].isNull == false) { try if("key" in root) { // it is there } else { // it is not there } you can also do if("key" !in root) {}

Re: How to check if JSONValue of type object has a key?

On Tuesday, 6 October 2015 at 20:44:30 UTC, via Digitalmars-d-learn wrote: On Tue, Oct 06, 2015 at 08:28:46PM +, Borislav Kosharov via Digitalmars-d-learn wrote: JSONValue root = parseJSON(text); if(root["key"].isNull == false) { try if("key" in root) { // it is there } else {

Re: How to check if JSONValue of type object has a key?

Am Tue, 06 Oct 2015 21:39:28 + schrieb Fusxfaranto : > Additionally, just like associative arrays, if you need to access > the value, you can get a pointer to it with the in operator (and > if the key doesn't exist, it will return a null pointer). > >