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Return error on event unsubscribe failure

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This commit is contained in:
disarray2077 2021-08-01 14:38:09 -03:00
parent e5f92fb21b
commit 6b976e0d1b
1 changed files with 9 additions and 15 deletions
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24
BeefLibs/corlib/src/Event.bf
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@ -136,7 +136,7 @@ namespace System
}
}
public void Remove(T compareDelegate, bool deleteDelegate = false) mut
public Result<void> Remove(T compareDelegate, bool deleteDelegate = false) mut
{
Object data = Target;
@ -150,9 +150,7 @@ namespace System
break;
}
if (idx == -1)
{
Runtime.FatalError("Not found");
}
return .Err;
if (deleteDelegate)
delete list[idx];
@ -177,18 +175,14 @@ namespace System
else
{
T dlgMember = (T)data;
if (Delegate.Equals(compareDelegate, dlgMember))
{
if (deleteDelegate)
delete dlgMember;
Target = null;
return;
}
else
{
Runtime.FatalError("Not found");
}
if (!Delegate.Equals(compareDelegate, dlgMember))
return .Err;
if (deleteDelegate)
delete dlgMember;
Target = null;
}
return .Ok;
}
public rettype(T) Invoke(params T p) mut