feature: added RemoveIf and RemoveByIndex functions into array list

pkg/collections/array_list/array_list_methods.go

@@ -15,6 +15,24 @@ func (self *ArrayList[T]) Add(element T) {
 	self.size++
 }
 
+func (self *ArrayList[T]) RemoveIf(filter func(T) bool) {
+	index := 0
+	for {
+		if index >= self.size {
+			break
+		}
+
+		element := self.content[index]
+		shouldRemove := filter(element)
+
+		if shouldRemove {
+			self.RemoveByIndex(index)
+		} else {
+			index++
+		}
+	}
+}
+
 func (self *ArrayList[T]) Remove(element T) {
 	indexFromMove := -1
 	for index, value := range self.content {
@@ -25,11 +43,14 @@ func (self *ArrayList[T]) Remove(element T) {
 		}
 	}
 
+	self.RemoveByIndex(indexFromMove)
+}
+
+func (self *ArrayList[T]) RemoveByIndex(index int) {
 	contentSize := len(self.content)
 
-	if indexFromMove >= 0 {
-
-		for i := indexFromMove; i < contentSize; i++ {
+	if index >= 0 {
+		for i := index; i < contentSize; i++ {
 			self.content[i-1] = self.content[i]
 		}