In Lua.. How to use the and # operators

This article mainly introduces the LUA. And the # operator is the basic knowledge of LUA's introductory learning, and the friends you need can refer to the

Other operators, including concatenation and length, are supported through the LUA language.

Example

Try the following examples to understand the other operators provided in the LUA programming language:

The code is as follows:

A = "Hello"

b = "World"

Print ("Concatenation of string A with B", A.. b)

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

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

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

The code is as follows:

Concatenation of String A with B are Hello world

Length of B is 5

Length of B is 4