api-docs / org.ktorm.expression / ExistsExpression / <init>
<init>
ExistsExpression(
query: QueryExpression,
notExists: Boolean = false,
sqlType: SqlType<Boolean> = BooleanSqlType,
isLeafNode: Boolean = false,
extraProperties: Map<String, Any> = emptyMap())
Exists expression, check if the specific query has at least one result.