Reference+
Name
hasKey()
Class
FloatDict
Description
Check if a key is a part of the data structure.
Examples
FloatDict inventory; void setup() { size(200, 200); inventory = new FloatDict(goods, amounts); inventory = new FloatDict(); inventory.set("coffee",108.6); inventory.set("flour",5.8); inventory.set("tea",8.2); println(inventory); if (inventory.hasKey("flour") == true) { println("Yes, we have flour."); } else { println("Sorry, no flour."); } }
Syntax
.hasKey(key)
Return
boolean
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