Get<type>Field
Description
A set of methods that gets the value of an instance field of an
object.
Syntax
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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 ) |
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Argument |
Description |
|---|---|
|
obj |
The handle of the object whose field is to be |
|
fid |
The field ID of the specified object |
|
isNull |
Indicates whether the field is null |
Return value
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:
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pbboolean isNull; pbstring pstr = session->GetStringField(proxy, fid, isNull); if (pstr != NULL) { myclass = session->GetString(pstr); // process myclass } |
See also
Document get from Powerbuilder help
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