getSignatureHelp method
Retrieves signature help at the given position.
Displays function signatures and highlights the active parameter. Typically triggered when typing '(' or ','.
Implementation
Future<Map<String, dynamic>> getSignatureHelp(
String filePath,
int line,
int character,
) async {
final response = await _sendRequest(
method: 'textDocument/signatureHelp',
params: _commonParams(filePath, line, character),
);
return response['result'] ?? {};
}