umx_is_MxModel
Utility function returning a binary answer to the question "Is this an OpenMx model?"
umx_is_MxModel(obj, listOK = FALSE)
| obj | An object to be tested to see if it is an OpenMx  | 
| listOK | Is it acceptable to pass in a list of models? (Default = FALSE) | 
Boolean
Other Test: 
umx_check_OS(),
umx_check_model(),
umx_check_names(),
umx_check_parallel(),
umx_check(),
umx_has_CIs(),
umx_has_been_run(),
umx_has_means(),
umx_has_square_brackets(),
umx_is_MxData(),
umx_is_MxMatrix(),
umx_is_RAM(),
umx_is_cov()
m1 = mxModel("test")
if(umx_is_MxModel(m1)){
	message("nice OpenMx model!")
}
if(umx_is_MxModel(list(m1,m1), listOK = TRUE)){
	message("nice list of OpenMx models!")
}Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.