© { JSL }
85
·instance
fields...
ware
default initialised in compilers default c'tor
wmust be
explicitly initialised in users c'tor
struct BadPair
{
public BadPair(int x, int y)
{
this.x = x;
}
private int x;
private int y = 0;
}
compile time error: one instance field not intialised
okay: all instance fields explicitly initialised
struct GoodPair
{
public GoodPair(int x, int y)
{
this.x = x;
this.y = y;
}
private int x, y;
}
compile time error: instance field cannot be intialised here
