MapExp.GetByValue Method

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

Definition

Namespace: Aerospike.Client
Assembly: AerospikeClient (in AerospikeClient.dll) Version: 8.0.1+e35566e493546c0887ebb841c8e2a2c6a7cbde18
C#
public static Exp GetByValue(
	MapReturnType returnType,
	Exp value,
	Exp bin,
	params CTX[] ctx
)

Parameters

returnType  MapReturnType
metadata attributes to return. See MapReturnType
value  Exp
value expression
bin  Exp
bin or map value expression
ctx  CTX[]
optional context path for nested CDT

Return Value

Exp

Example

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

See Also