pub.io:markSupported
WmPublic. Enables you to test whether your InputStream or reader object supports the mark and reset operations.
Input Parameters
stream | java.io.InputStream Optional. The InputStream. Note:
You can use either stream or reader to specify the input object. If both stream and reader input parameters are provided, then the stream input parameter is ignored. |
reader | java.io.Reader Optional. The reader object. |
Output Parameters
stream | java.io.InputStream Conditional. The InputStream. Returned only if the input parameter is stream. |
supported | String Indicates whether the stream supports the mark and reset operations. A value of:  true indicates that the InputStream supports the mark and reset operations. false indicates that the InputStream does not support the mark and reset operations. |
reader | java.io.ReaderConditional. The reader object. Returned only if the input parameter is reader. |
Usage Notes
Either of the input parameters, stream or reader, is required.