exposed-dao/org.jetbrains.exposed.dao/EntityFieldWithTransform

EntityFieldWithTransform

open class EntityFieldWithTransform<Unwrapped, Wrapped>(val column: Column<Unwrapped>, transformer: ColumnTransformer<Unwrapped, Wrapped>, cacheResult: Boolean = false) : ColumnTransformer<Unwrapped, Wrapped>

Class responsible for enabling Entity field transformations, which may be useful when advanced database type conversions are necessary for entity mappings.

Constructors

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constructor(column: Column<Unwrapped>, transformer: ColumnTransformer<Unwrapped, Wrapped>, cacheResult: Boolean = false)

Properties

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val column: Column<Unwrapped>

The original column that will be transformed

Functions

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open override fun unwrap(value: Wrapped): Unwrapped
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open override fun wrap(value: Unwrapped): Wrapped

The function used to transform a value stored in the original column type.