How do you write a good comment code?

How do you write a good comment code?

How to comment Code: Primarily, a single “block” comment should be placed at the top of the function (or file) and describe the purpose the code and any algorithms used to accomplish the goal. In-line comments should be used sparingly, only where the code is not “self-documenting”.

What are the various coding conventions?

These conventions usually cover file organization, indentation, comments, declarations, statements, white space, naming conventions, programming practices, programming principles, programming rules of thumb, architectural best practices, etc. Coding conventions are not enforced by compilers.

What is a comment in programming?

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program. They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters.

WHAT ARE comment conventions for header file in Java language?

Style. By convention, in Java, documentation comments are set inside the comment delimiters /** */ with one comment per class, interface, or member. The comment should appear right before the declaration of the class, interface or member and each line of the comment should begin with a “*”.

How do you comment effectively?

Effective comments are supported by factual information, sound reasoning, and/or include specific examples of how you or your organization would be impacted negatively or positively. When applicable, provide references to any reports, articles, or other source material that support your comment.

What differentiates a good comment from a bad comment?

What differentiates a good comment from a bad comment? A good comment tells the reader why this particular code is doing whatever it is doing or explains what a section of code is about to do. A bad comment restates what a particular line of code is doing.

How do you write a coding convention?

Focus on code readability Write as few lines as possible. Use appropriate naming conventions. Segment blocks of code in the same section into paragraphs. Use indentation to marks the beginning and end of control structures.

What are conventions in medical coding?

Coding conventions include specific symbols and instructional notes to aid the coder to code the diagnosis to the highest level of specificity allowed by the medical record documentation and narrative data available.

What is comment example?

9. The definition of a comment is a statement or remark. An example of a comment is a statement released in the paper that someone made about a scandal going on. noun.

What is comment in C++ program?

The C++ comments are statements that are not executed by the compiler. The comments in C++ programming can be used to provide explanation of the code, variable, method or class. By the help of comments, you can hide the program code also. There are two types of comments in C++.

What is Java code conventions?

The Java code conventions are defined by Oracle in the coding conventions document. In short, these conventions ask the user to use camel case when defining classes, methods, or variables. It is important to get used to and follow coding conventions, so that code written by multiple programmers will appear the same.

How do you write a comment in Java program?

The Java programming language has three kinds of comments: Traditional comments: The first five lines of the listing form one traditional comment. The comment begins with /* and ends with */. Everything between the opening /* and the closing */ is for human eyes only.

Is the comment style in Java just a convention?

The comment style in your first example is not just a convention, it is a standard for a documentation tool called Javadoc. If you follow that Javadoc commenting style, you will be able to easily generate html formatted documentation for all of your source code.

How are comments formatted in Visual Basic code?

Commenting Conventions Put comments on a separate line instead of at the end of a line of code. Start comment text with an uppercase letter, and end comment text with a period. Insert one space between the comment delimiter (‘) and the comment text.

What do you mean by doc comments in Java?

Documentation comments (known as “doc comments”) are Java-only, and are delimited by /**…*/. Doc comments can be extracted to HTML files using the javadoc tool. Implementation comments are meant for commenting out code or for comments about the particular implementation.

Can a comment be written on a single line?

Short comments can appear on a single line indented to the level of the code that follows. If a comment can’t be written in a single line, it should follow the block comment format (see section 5.1.1). A single-line comment should be preceded by a blank line.