Checks whether the printer supports a specified feature.
Syntax
var retval = TemplatePrinter.deviceSupports(bstrTitle);
Parameters
bstrTitle [in]
Type: BSTR
A String that indicates which property to query. This parameter can be set to one of the following three strings.
VARIANT_FALSE (copies)
Number of copies supported.
VARIANT_TRUE (collate)
Support for collating.
VARIANT_TRUE (duplex)
Support for duplex printing.
Return value
Type: Variant
Variant. Returns the requested information.
Remarks
deviceSupports was introduced in Microsoft Internet Explorer 6.
The type of information returned by this method depends on which property you query for.
| copies | An Integer value indicating how many copies the printer can make. |
| collate | A Boolean value indicating whether the printer can collate. |
| duplex | A Boolean value indicating whether the printer supports duplex printing. |