How to use the... and # operators in Lua

How to use the... and # operators in Lua

This article mainly introduces how to use the... and # operators in Lua. It is the basic knowledge of Lua beginners. For more information, see

Other operators supported by Lua include concatenation and length.

Example

Try the following example to understand other operators provided in Lua programming language:

The Code is as follows:

A = "Hello"

B = "World"

Print ("Concatenation of string a with B is", a. B)

Print ("Length of B is", # B)

Print ("Length of B is", # "Test ")

When the above program is established and executed, it will produce the following results:

The Code is as follows:

Concatenation of string a with B is Hello World

Length of B is 5

Length of B is 4