The sizeof operator returns the size of an expression or of an object type in c .

The value returned by the sizeof operator is of type size_t .

This article will explain what is the sizeof operator , what is its return type and it will give examples of how to use it and where it can be applied.

__func__ is a predefined identifier . It was defined as part of the c99 standard , and it is used to get the name of a function.

Comments in c can be written in two ways , this tutorial will teach how to write comments in c .

The iso646.h header in c was defined as part of the c99 standard .

It defines replacement for equality , boolean and bitwise operators . For example instead of using the bitwise && operator , the and replacement can be used .

iso646.h operators replacements do not work in string or character literals .

A trigraph in c is formed of three characters . The first two characters are interrogation marks ?? , and the last character represent a character .

In this tutorial we will explain what is a trigraph in c .

The addView method is used to add a View programmatically to a ViewGroup .

A ViewGroup can be for example a LinearLayout or a RelativeLayout … A ViewGroup is itself a View .

In this tutorial we will explain what is the addView method.