初始化

This commit is contained in:
谢宇宁
2026-09-15 15:44:13 +07:00
commit a23ba685e9
1065 changed files with 101122 additions and 0 deletions
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/// 可空 Map 扩展
extension MapNullableX on Map? {
/// 长度,null 视为 0
int em() => this?.length ?? 0;
}