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Question by mimatos · Feb 02, 2011 at 04:15 PM · keynamehashtable

Iterate though hashtable to return element keys not values

I am trying to figure out how you would iterate through a hashtable and get their key names or element names instead of their value. So for instance:

[client_name, Mike]
[age, 26]
[height, 5"3"]

So for instance if I wanted to do a for loop or for each I would be able to return "client_name, age, and height" rather then their values. I am working in Javascript.

Can anyone help me out?

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Answer by Senhor de todo o Mal · Feb 02, 2011 at 04:26 PM

You can just use the Keys property.

For example:

var table:Hashtable = new Hashtable();

table["client_name"] = "Mike";

table["age"] = 26;

table["height"]= "5\"3\"";

for(var str:String in table.Keys){

 //do stuff

}

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avatar image mimatos · Feb 02, 2011 at 05:04 PM 0
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Awesome, have any idea how this would go if I were using a regular for loop like for(i=0; i

avatar image Senhor de todo o Mal · Feb 02, 2011 at 05:17 PM 0
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You can copy into an array using table.$$anonymous$$eys.CopyTo(array,0) and iterate through the array using the regular for loop. But if index is important it would be a better idea to just use a different type of collection. What xml parser are you using?

avatar image mimatos · Feb 02, 2011 at 05:20 PM 0
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It is a custom build parse built by someone else her at my job. Not a standard one we grabbed from the net.

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Answer by volkan · Jun 10, 2012 at 09:52 AM

this is old, probably you've found the solution and i'm sure that it'll will help someone else.

var hash = { client_name: Mike, age: 26, height: 5"3" };

for (item in hash.Key){ Debug.Log(hash.Key.toString()); }

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