WebMay 3, 2024 · As your answer indicates you've discovered, when you change the predicate to just— if val then —you will find that any values other than false and nil are "truthy" and will pass the if-statement. This is explained by the Lua manual in §3.3.4: The condition expression of a control structure can return any value. Both false and nil are ...

How would I check if a variable has changed? - Scripting Support ...

WebMay 5, 2024 · The Roblox Lua language is a fast, ... An initialization statement for a Boolean value typically looks something like this: local myBool = true While changing the value of this variable is simply a matter of setting the bool to true or false, there is a trick for setting the bool to its opposite value in one line, rather than using a ... WebTo listen for value changes on one or more attributes: Connect Instance:GetAttributeChangedSignal () for one specific named attribute. Connect Instance.AttributeChanged for any attribute on the instance. Listen for Change on Attribute (s) local weapon = script.Parent --- Listen for one specific attribute change things to do in aztec new mexico

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WebThe boolean data type, or bool, has a value of either false or true. Conditionals If a value isn't false or nil, then Luau evaluates it as true in conditional statements. Unlike many other … WebThe boolean (Commonly known as a bool) is the most basic datatypes in lua. It holds either a "true" or "false" value. It is how most conditional statements and some loops function, as most of them use "boolean expressions" (expressions that result in a bool value) to function. WebFeb 8, 2024 · Use a Value Instance and use the Changed or PropertyChanged event to do it. Use the __newindex metamethod in a metatable to do it. __newindex(table, index, value) Just use another function to change the value and at the same time trigger the onChanged instead local var = 1 local function onChange() -- blah blah blah end things to do in az in november