C# (CSharp) FieldsList.Exists примеры использования

Пример #1

Файл: AstPrinter.cs Проект: wiercheng/graphql-dotnet

        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);
        }

Пример #2

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

            FieldsList.Add(field);
        }