CheckEssentialParam
Checks the essential parameters in the param of kernels
Interface
INTERFACE
MODULE SUBROUTINE CheckEssentialParam(obj, param, prefix)
CLASS(AbstractKernel_), INTENT(INOUT) :: obj
TYPE(ParameterList_), INTENT(IN) :: param
CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: prefix
END SUBROUTINE CheckEssentialParam
END INTERFACE