org.neo4j.cypher.internal.expressions.functions.ToInteger.scala Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.neo4j.cypher.internal.expressions.functions
import org.neo4j.cypher.internal.expressions.FunctionTypeSignature
import org.neo4j.cypher.internal.util.InputPosition
import org.neo4j.cypher.internal.util.symbols.CTBoolean
import org.neo4j.cypher.internal.util.symbols.CTFloat
import org.neo4j.cypher.internal.util.symbols.CTInteger
import org.neo4j.cypher.internal.util.symbols.CTString
import org.neo4j.cypher.internal.util.symbols.ClosedDynamicUnionType
case object ToInteger extends Function {
override def name = "toInteger"
override val signatures = Vector(
FunctionTypeSignature(
this,
ClosedDynamicUnionType(Set(CTString, CTInteger, CTFloat, CTBoolean))(InputPosition.NONE),
CTInteger,
"Converts a `BOOLEAN`, `STRING`, `INTEGER` or `FLOAT` value to an `INTEGER` value. For `BOOLEAN` values, true is defined to be 1 and false is defined to be 0.",
Category.SCALAR
)
)
}