Function overloading is a concept of writing more than one function with the same name and with different types of arguments.
Observations
| Proto type | possible to overload |
| Public void Print () | 1 & 2 Not possible |
| Private Void Print () | 1 & 3 Not possible |
| Public int Print () | 1& 4 Yes |
| Public void Print (Int x) | 4 & 5 NO |
| Public void Print (int y) | 4 & 6 Yes |
| Public void Print (ref int x) | 4 & 7 Yes |
| Public Void Print (out int x) | 6 & 7 No |
| Public void Print () | 1 &8 Yes [Not overloading concept] |
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Example on function overloading
Open Window forms Application Project Place a Button Code in GD
Class Test
{
Public void print ( float x)
{
Message. Box. Show (“From float :” + X);
}
Public void Print (double X)
{
Message. Box. Show (“From double:” + X);
}
Public void Print (decimal X)
{
Message. Box. Show (“From decimal:” + X);
}
}
//test Code for button1_click Test t = new Test ();
Print (4.0) ;//
//t. Print (4); error
Print (4f);//float
Print (4m);//decimal
Print (4d);//double
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