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added a condition to removechildren

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This commit is contained in:
Ellpeck 2019-09-17 14:06:10 +02:00
parent e7c7a5bbc2
commit b699333434
1 changed files with 5 additions and 2 deletions
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7
MLEM.Ui/Elements/Element.cs
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@ -178,9 +178,12 @@ namespace MLEM.Ui.Elements {
this.SetAreaDirty(); this.SetAreaDirty();
} }
public void RemoveChildren() { public void RemoveChildren(Func<Element, bool> condition = null) {
for (var i = this.Children.Count - 1; i >= 0; i--) { for (var i = this.Children.Count - 1; i >= 0; i--) {
this.RemoveChild(this.Children[i]); var child = this.Children[i];
if (condition == null || condition(child)) {
this.RemoveChild(child);
}
} }
} }