Annotation Interface Required

@Target(RECORD_COMPONENT)
@Retention(RUNTIME)
public @interface Required

Required Configuration Annotation for Record Components Record组件的必填配置注解

Marks a record component as required. Binding will fail if the configuration value is missing.

标记record组件为必填。如果配置值缺失，绑定将失败。

Usage Examples | 使用示例:

record DatabaseConfig(
    @Required String url,
    @Required String username,
    @Required String password,
    int poolSize  // optional
) {}

Features | 主要功能:

• Core Required functionality - Required核心功能

Security | 安全性:

• Thread-safe: Yes (immutable) - 线程安全: 是（不可变）
• Null-safe: N/A - 空值安全: 不适用

Since:

JDK 25, opencode-base-config V1.0.0

Author:

Leon Soo www.LeonSoo.com

See Also:

• OpenCode.cloud