R: Correct Warning Message Function

omxCheckWarning {OpenMx} | R Documentation

## Correct Warning Message Function

### Description

This function tests whether the correct warning message is thrown.

### Usage

    omxCheckWarning(expression, message)

### Arguments

`expression` | an R expression that produces a warning
`message` | a character string with the desired warning message

### Details

Arguments ‘expression’ and ‘message’ give the expression that generates the warning and the message that is supposed to be generated, respectively.

### References

The OpenMx User's guide can be found at http://openmx.ssri.psu.edu/documentation.

### See Also

`omxCheckError` `omxCheckWithinPercentError`, `omxCheckIdentical`, `omxCheckSetEquals`, `omxCheckTrue`, `omxCheckEquals`

### Examples

    msg <- paste("Objective functions like mxFIMLObjective()",
    	"have been deprecated in favor of expectation and fit functions.\n",
    	"Please use mxExpectationNormal(covariance= , means = , ...) instead,",
    	"and add a call to mxFitFunctionML().",
    	"See examples at help(mxExpectationNormal)")
    foo <- omxCheckWarning(mxFIMLObjective('cov', 'mean'), msg)

[Package OpenMx version 2.11.4 Index]