Query Method (queryType)

Obtain status information on the Prolog system. The actual argument type depends on the information required. The parameter queryType describes what information is wanted.

Returning pointers and integers as a long is bad style. The signature of this function should be changed.

PlQuerySwitch

Declaration Syntax

Visual Basic

Visual C++

public static long Query(
	PlQuerySwitch queryType
)

Public Shared Function Query ( 
	queryType As PlQuerySwitch
) As Long

public:
static long long Query(
	PlQuerySwitch queryType
)

static member Query : 
        queryType : PlQuerySwitch -> int64

Parameters

queryType (PlQuerySwitch): A PlQuerySwitch.

Return Value

Int64
A int depending on the given queryType

Examples

This sample shows how to get SWI-Prologs version number

	Copy
public void Pl_query_version() { long v = PlQuery.Query(PlQuerySwitch.Version); Assert.AreEqual(60602, v, "SWI-Prolog version number "); }

Assembly: SwiPlCs (Module: SwiPlCs.dll) Version: 1.1.60601.0 (1.1.60601.0)