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