In Java, a static function is not attached to a particular object, but rather to the whole class.
For example, say we have the following class:
class Song {
String song;
void printSong() {
System.out.println(song);
}
static void printStaticSong() {
System.out.println("This is a static song. It has no tune.");
}
}
The static function Song.printStaticSong() can be accessed without creating an instance of the Song class (using the "new" keyword)
However it cannot access the members of Song (such as song), since it is not an instance of that object.
kidney function
it was hinted that he was going to, but the series ended before they could make the episode. In an episode of Static, Batman told Static that Robin was "with the Titans" to which Static wanted to meet. In the comics, Static is part of the younger Teen Titans active members.
static, he doesnt change
A single phase supply can operate a three phase motor with a static converter. No a power supply of computer cannot be fed through the static converter.
He is a static character
function of static relay
function of static relay
'global static'?! There is no such thing.
Before:static fun (void) {...}After:static fun (void); /* moved here */....static fun (void) {...}
A static function is a member function that is not associated with any instance of the class; it has no this pointer.
Use the "static" keyword to declare a static variable within a function like shown below. <?php function fun() { static $variable; static $another_variable = ''; } ?>
Scope of static variable is with in the file if it is static global. Scope of static variable is with in the function if variable is declared local to a function. But the life time is throughout the program
Always.
Yes. Any function can be overloaded. However you cannot override a static member function. Only instance members can be overridden.
Yes. That is the definition of static.
A variable declared static outside of a function has a scope the of the source file only. It is not a global variable. A variable declared outside of a function and without the static qualifier would be a global variable.
A static function, not part of a class, is visible only to other code within the same compilation unit, i.e. the same source file. A static function, part of a class, can only operate on static class data, which is per class data as opposed to per instance data.