getFieldValue method

String? getFieldValue(int index)

Returns the value for the field at index.

Parameters

• index: Zero-based index of the requested field.

Returns

• String?: The field value, or null when the index is invalid or the value is empty.

Also see:

• fieldsCount — Get the total number of fields.

Implementation

String? getFieldValue(final int index) {
  final OperationResult result = objectMethod(
    pointerId,
    'ContactInfo',
    'getFieldValue',
    args: index,
  );

  final String value = result['result'];
  return value.isNotEmpty ? value : null;
}