Get<type>Field

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IPB_Session interface:

Get<type>Field method

Description

A set of methods that gets the value of an instance field of an object.

Syntax

GetArrayField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetBlobField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetBoolField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetByteField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetCharField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetDateField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetDateTimeField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetDecField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetDoubleField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetIntField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetLongField( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetLongLongField( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetObjectField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetRealField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetStringField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetTimeField ( pbobject obj, pbfieldID fid, pbint value )

GetUintField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

GetUlongField ( pbobject obj, pbfieldID fid, pbboolean& isNull )

Argument	Description
obj	The handle of the object whose field is to be accessed
fid	The field ID of the specified object
isNull	Indicates whether the field is null

Return Values

A predefined PBNI datatype that corresponds to the PowerBuilder datatype in the method name.

Examples

This example gets the value of a field of type pbstring:

pbboolean   isNull;
pbstring pstr = 
   session->GetStringField(proxy, fid, isNull);
if (pstr != NULL)
{
   myclass = session->GetString(pstr);
   // process myclass
   }