Roblox Lua Pairs
So it is slightly faster but the difference is so minuscule that you shouldnt prefer one over the other.
Roblox lua pairs. Type the name of the dictionary followed by the name of the key in brackets. Youll often need to add key value pairs to an existing dictionary. Adding key value pairs. Userdata newproxy bool addmetatable false creates a blank userdata.
For a faster version that ignores the pairs metamethod. Marcus 15 marcus 15 members. Next is another iterator function pairs actually calla this function every iteration. Pairs vs ipairs by marcus december 15 2011 in programming.
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. In part 13 we learn about pairs and ipairs also known as generic for loop. Local next next local k nexttab while k nil do tabk nil k nexttab k end edit. Unlike standard lua 51 robloxs lua cannot load the binary version of lua using loadstring.
Brian burton walks through the basics of using lua. Function table pairs table t returns an iterator function the passed table t and nil so that the. This function is a stateless iterator it will not retain any information about the last iteration in the memory. The next method and the table itself.
Additionally to avoid all metamethods use the. Reply to this topic. 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. Playerpointsname on the same line set the value.
Posted december 15 2011. From what i can tell ipairs seems to be more useful for iterating.