Roblox Lua Pairs
For a faster version that ignores the pairs metamethod.
Roblox lua pairs. Function table pairs table t returns an iterator function the passed table t and nil so that the. Brian burton walks through the basics of using lua. Pairs vs ipairs by marcus december 15 2011 in programming. The next method and the table itself.
Type the name of the dictionary followed by the name of the key in brackets. In this series dr. So i finally decided to truly learn lua and im a little bit confused. Userdata newproxy bool addmetatable false creates a blank userdata.
Marcus 15 marcus 15 members. From what i can tell ipairs seems to be more useful for iterating. Reply to this topic. Posted december 15 2011.
As atsiffiejoe mentions in the comments this can be simplified back into a for loop by replacing the pairs call with its default return value for tables. Youll often need to add key value pairs to an existing dictionary. So it is slightly faster but the difference is so minuscule that you shouldnt prefer one over the other. Additionally to avoid all metamethods use the.
Unlike standard lua 51 robloxs lua cannot load the binary version of lua using loadstring. In part 13 we learn about pairs and ipairs also known as generic for loop. This function is a stateless iterator it will not retain any information about the last iteration in the memory. Adding key value pairs.
Playerpointsname on the same line set the value. Pairs and ipairs are functions that can be used with a for loop to go through each element of an array or dictionary without needing to set starting or ending pointspairs is used with dictionaries and ipairs is used with arraysthe i in ipairs stands for index.