Třída
A
Třída is a special
Gambas that describes the common features of objects having the same type.
Example of declaration and usage of an own defined class
Create a New Console project
Add a Class (its name will be Class1)
Then from the
SUB Main create two instances of that Class1
See: You have all the Variables the twice: the same structure in each instance.
See: You need to create an instance using the
NEW statement
The code example for the
Třída
' GAMBAS class file
PUBLIC f AS Float
PUBLIC s AS String
PUBLIC SUB p()
Print "p is executed"
f = 4.5
s = "from call"
END
The code example for the MMain Module
' Gambas module file
PUBLIC xc AS Class1
PUBLIC yc AS Class1
PUBLIC SUB Main()
' Class1.s = "Class1 from main" -> ERROR -> Class1 is not STATIC
xc = NEW Class1
yc = NEW Class1
yc.s = "yc from main"
xc.s = "xc from main"
xc.p()
PRINT xc, xc.f, xc.s
PRINT yc, yc.f, yc.s
' PRINT Class1.s -> ERROR -> Class1 is not STATIC
END
Viz také