isExist in associate array

[Spacen Jasset]

Ellery Newcomer wrote:
> raymond wrote:
>> how to check if array key exist in array or not? for example
>>
>>     char[] [char[]] t;
>>     t["tes1"]="val1";
>>     t["tes2"]="val2";
>>     t["tes3"]="val3";
>>
>>     if (t["test1"]) writefln("NONE");
> 
> if("test1" in t) writefln("exists");
Also useful:

char[] value;
if ( (value = "test1" in t) ) {
	writefln(value);
}