MongoDB request DSL • opensavvy.ktmongo.dsl.aggregation.operators • ValueOperators • of

of

open fun <Context : Any, Result> of(field: Field<Context, Result>): Value<Context, Result>

Refers to a field within an aggregation value.

Example

class Product(
    val acceptanceDate: Instant,
    val publishingDate: Instant,
)

val publishedBeforeAcceptance = products.find {
    expr {
        of(Product::publishingDate) lt of(Product::acceptanceDate)
    }
}

open fun <Context : Any, Result> of(field: KProperty1<Context, Result>): Value<Context, Result>

Refers to a field within an aggregation value.

Example

class Product(
    val acceptanceDate: Instant,
    val publishingDate: Instant,
)

val publishedBeforeAcceptance = products.find {
    expr {
        of(Product::publishingDate) lt of(Product::acceptanceDate)
    }
}

open fun <Result> of(value: Result): Value<Any, Result>

Refers to a Kotlin value within an aggregation value.

Example

class Product(
    val age: Int,
)

val publishedBeforeAcceptance = products.find {
    expr {
        of(Product::age) lt of(15)
    }
}

open fun of(value: ): Value<Any, >

Refers to a BsonType within an aggregation value.

Example

class Product(
    val age: Int,
)

val publishedBeforeAcceptance = products.find {
    expr {
        of(Product::age).type eq of(BsonType.Int32)
    }
}