activePDF Toolkit 2011 API Reference
Val_IsRef
Technical Reference
>
Explorer Object
>
Methods
> Val_IsRef
Glossary Item Box
Description:
Determines whether the attributes value does or does not represent an object
Reference
.
Syntax:
retValue =
object
.
Val_IsRef
(
AttrVariant
)
Arguments:
Argument
Value Type
Description & Settings
object
N/A
Set to an instance of the
Explorer
object.
AttrVariant
Integer
An encoded value representing the input object's attributes as returned by the
Dict_GetAttrVal
,
Dict_GetValue
,
Obj_AttrVal
,
Val_GetFirstElem
, or
Val_GetNextElem
method.
retValue:
Value Type
Description & Settings
Integer
A value used to determine whether the
AttrVariant
does or does not represent an object
Reference
. Available returns are:
0
=
The
AttrVariant
does not represent an object
Reference
or is invalid.
1
=
The
AttrVariant
represents an object
Reference
. The
AttrVariant
is suitable for passing to the
Val_GetNumVal
method.
Remarks:
This method is most effective when used in cycle with the
Val_IsArray
,
Val_IsDict
,
Val_IsNum
, and
Val_IsString
methods.
