*swapcontactmainsecondary
Swaps the main and secondary entities of groups.
Syntax
*swapcontactmainsecondary mark_id
Type
HyperMesh Tcl Modify Command
Description
Swaps the main and secondary entities of groups.
    Note: 
          
- In OptiStruct, if secondary is a set of nodes, on swapping it is converted to set of elements.
Inputs
- mark_id
- The ID of the mark containing the groups to update. Valid values are 1 and 2.
Example
Swap main and secondary entities of groups with IDs 1 and 2:
*createmark groups 1 1 2
*swapcontactmainsecondary 1Errors
Incorrect usage results in a Tcl error. To detect
        errors, you can use the catch
        command:
    if { [ catch {command_name...} ] } {
   # Handle error
}Version History
14.0.130