函数 RelationCount

RelationCount<T>(
    relation: string | ((object: T) => any),
    alias?: string,
    queryBuilderFactory?: (
        qb: SelectQueryBuilder<any>,
    ) => SelectQueryBuilder<any>,
): PropertyDecorator
Holds a number of children in the closure table of the column.
类型参数
- T
参数
- relation: string | ((object: T) => any)
- 可选alias: string
- 可选queryBuilderFactory: (qb: SelectQueryBuilder<any>) => SelectQueryBuilder<any>
返回 PropertyDecorator
已被弃用
This decorator will removed in the future versions. Use VirtualColumn to calculate the count instead.
- 定义于 node_modules/.pnpm/typeorm@0.3.30_ioredis@5.6.0_mongodb@6.19.0_mssql@11.0.1_mysql2@3.15.1_pg@8.11.3_ts-node@10.9_6zvdq3z7xgsf663jy3j6oymho4/node_modules/typeorm/decorator/relations/RelationCount.d.ts:8