hwIDataFile IsValid
Finds whether the data file handle holds a valid file.
Syntax
hwIDataFile_handle IsValid
Application
HyperWorks Tcl Query
Description
This command returns whether the data file handle holds a valid file. If the file is valid, a true is returned. If the file is not valid, false is returned. To find why a file is not valid, use the IsFilePresent command.
Example
hwi GetSessionHandle sess;
sess GetDataFileHandle df c:/demos/mv_hv_hg/plotting.adams/wiper.req;
df IsValid
Error
Success (a true or false value) or an error message is returned.
Keywords
HyperWorks
Tcl
Data File
Query