String manipulation roblox lua. Indices are allowed to be negative and are interpreted as indexing backwards from the end of the string. Direct matches can be done for any non magic characters by simply using them literally in a lua function like stringmatch. These behave the exact same way as quotes except in the roblox lua editor will not be highlighted as a string but will compile properly. String patterns are used with several string functions provided by lua.
When indexing a string the first character has position 1. The third assignment way uses apostrophes. The corona string library provides generic functions for string manipulation such as pattern matching and findingextracting substrings. It provides all of its functions inside the global string variable.
Now lets dive into a few examples to exactly see how these string manipulation functions behave. Or even to use stringgsub to call a function for each char. For example these commands look for the word roblox within a string. To prevent confusion i do not recommend you useing apostrophes.
If the child does not exist it will yield the current thread until it does. See section 83 for some examples on string manipulation in lua. When indexing a string in lua the first character is at position 1 not at position 0 as in c. Strfind str substr init end receives two string arguments and returns a number.
This library provides generic functions for string manipulation such as finding and extracting substrings. Waitforchild string childname double timeout customluastate canyield returns the child of the instance with the given name. The string has one operator which is known as the concentation operator. The concentation operator is simply two dots and all it does is add strings to strings.