CDBREADGetVA Method

Get the VA handle for an array channel.

Namespace: GeoEngine.Core.GXNetX
Assembly: geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2024.2.0.25

Syntax

C++

Copy

public CVA GetVA(
	int chan
)

public CVA GetVA(
	int chan
)

Public Function GetVA ( 
	chan As Integer
) As CVA

Public Function GetVA ( 
	chan As Integer
) As CVA

public:
CVA^ GetVA(
	int chan
)

public:
CVA^ GetVA(
	int chan
)

member GetVA : 
        chan : int -> CVA 


member GetVA : 
        chan : int -> CVA

Parameters

chan: Type: SystemInt32
Index of channel to access.

Return Value

Type: CVA
VA handle

Remarks

Call only for array (multi-column) channels. You can call the iGetChanArraySize_DBREAD function to find the number fo columns in a given channel, or you can call iCol_VA on the returned VA handle. The VA is filled anew for each block served up.

Reference

CDBREAD Class

GeoEngine.Core.GXNetX Namespace

CDBREADAddLanguageSpecificTextSet("LSTAA7697A8_0?cpp=::|nu=.");GetVA Method

Parameters

Return Value

Reference

CDBREADGetVA Method