public static bool IsEqual(__Delegate a, __Delegate b)
{
// X:\jsc.svn\examples\javascript\Test\TestWebSQLDatabase\TestWebSQLDatabase\Application.cs
if ((object)a == null)
{
if ((object)b == null)
{
return(true);
}
else
{
return(false);
}
}
if ((object)b == null)
{
return(false);
}
if (a.InternalMethod == b.InternalMethod)
{
if (a.InternalTarget == b.InternalTarget)
{
return(true);
}
}
return(false);
}
protected override __Delegate RemoveImpl(__Delegate d)
{
// 2015, could replace this by roslyn linq?
var j = -1;
for (int i = 0; i < list.length; i++)
{
if (list[i] == d)
{
j = i;
break;
}
}
if (j > -1)
{
list.splice(j, 1);
}
if (list.length == 0)
{
return(null);
}
return(this);
}
public static IFunction AsFunction(__Delegate x)
{
if (x == null)
{
return(null);
}
return(x.InvokePointer);
}
public static __Delegate Remove(__Delegate source, __Delegate value)
{
if (source == null)
{
return(null);
}
if (value == null)
{
return(source);
}
return(source.RemoveImpl(value));
}
public static __Delegate Combine(__Delegate a, __Delegate b)
{
if ((object)a == null)
{
return(b);
}
if ((object)b == null)
{
return(a);
}
return(a.CombineImpl(b));
}
protected virtual __Delegate RemoveImpl(__Delegate d)
{
throw new global::System.Exception("use MulticastDelegate instead");
}
protected override __Delegate CombineImpl(__Delegate d)
{
list.push(d);
return(this);
}