MapExpGetByValue Method

Aerospike
Create expression that selects map items identified by value and returns selected data specified by returnType.

Namespace:  Aerospike.Client
Assembly:  AerospikeClient (in AerospikeClient.dll) Version: 5.1.1.0 (5.1.1)
Syntax

C#
public static Exp GetByValue(
	MapReturnType returnType,
	Exp value,
	Exp bin,
	params CTX[] ctx
)

Parameters

returnType
Type: Aerospike.ClientMapReturnType
metadata attributes to return. See MapReturnType
value
Type: Aerospike.ClientExp
value expression
bin
Type: Aerospike.ClientExp
bin or map value expression
ctx
Type: Aerospike.ClientCTX
optional context path for nested CDT

Return Value

Type: Exp
Examples

// Map bin "a" contains value "BBB"
Exp.GT(
  MapExp.GetByValue(MapReturnType.COUNT, Exp.Val("BBB"), Exp.MapBin("a")),
  Exp.Val(0))
See Also

Reference