default boolean isHidden(String key) {
		if (KeyPath.isIndex(key)) {
			return false;
		}
		AttributeSchema schema = getAttributeSchema(key);
		return schema.isHidden(key);
	}
Check if the given key should be hidden for an object having this schema

<p>
Elements ought never to be hidden. Otherwise, this defers to the attribute schema.

@param key the child key to check
@return true if hidden
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/target/schema/TraceObjectSchema.java