exposed-core/org.jetbrains.exposed.v1.core/CaseWhen/When

When

fun When(cond: Expression<*>, result: Expression<T>): CaseWhen<T>

Adds a conditional expression with a result if the condition evaluates to true.

Return

This CaseWhen instance for method chaining

Parameters

cond

The boolean condition to evaluate

result

The expression to return if the condition is true

fun When(cond: Expression<T>, result: T, resultType: IColumnType<T & Any>? = null): CaseWhen<T>

Adds a conditional expression with a literal result if the condition evaluates to true.

Return

This CaseWhen instance for method chaining

Parameters

cond

The boolean condition to evaluate

result

The literal value to return if the condition is true

resultType

Optional column type for the result value