public void Field(AstPrintFieldDefinition field) { if (_fields.Exists(x => x.Name == field.Name)) { throw new ExecutionError($"A field with name \"{field.Name}\" aleady exists!"); } _fields.Add(field); }
public void Field(AstPrintFieldDefinition field) { if (FieldsList.Exists(x => x.Name == field.Name)) { throw new ArgumentException($"A field with name \"{field.Name}\" already exists!", nameof(field)); } FieldsList.Add(field); }