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Lua logical operators

Lua reference for lua logical operators.

Syntax

local allowed = signed_in and is_admin
local name = supplied_name or "Guest"

Examples

Lua logical operators example

A focused example you can adapt while practising.

local allowed = signed_in and is_admin
local name = supplied_name or "Guest"

Best practices

  • Start with the smallest working example, then adapt it to your project.
  • Use the language’s standard library and idioms before introducing extra dependencies.

At a glance

Purpose
Lightweight scripting and embedding
File extension
.lua
Runs in
Lua interpreter or a host application
Usually used with
Host APIs and Lua modules

Specifications & further reading

Related Lua documentation

Lua Variables & Values
Lua uses local for scoped variables. Its basic value types include nil, boolean, number, string, function, table, thread, and userdata.Lua comments
Lua reference for lua comments.Lua local variables
Lua reference for lua local variables.Lua global variables
Lua reference for lua global variables.