CodeCompletionContext context = new CodeCompletionContext(document, offset, completionWidget);
if (context.TriggerOffset > 0 && context.TriggerLine.Trim().EndsWith("(")) { //Add method completions }This code checks the context of a code completion event to see if the cursor is positioned inside a method call. If so, it adds method completion suggestions. Package library: MonoDevelop.Ide.CodeCompletion.