ParameterValue

class dolfin.cpp.common.ParameterValue(*args, **kwargs)

Bases: object

Base class for parameters.

Type_Bool = 0

Type_Float = 2

Type_Int = 1

Type_String = 3

access_count()

Return access count (number of times parameter has been accessed)

Return type:std::size_t Returns:std::size_t

change_count()

Return change count (number of times parameter has been changed)

Return type:std::size_t Returns:std::size_t

static check_key()

Check that key name is allowed.

Parameters:key (std::string) – Return type:void

data()

description()

Return parameter description

Return type:std::string Returns:std::string

get_range()

is_set()

Return true if parameter is set, return false otherwise

Return type:bool Returns:bool

key()

Return parameter key

Return type:std::string Returns:std::string

range_str()

Return range string.

Return type:std::string

reset()

Reset the parameter to empty, so that is_set returns false.

Return type:void

set_range()

Set range for double-valued parameter

Parameters:

• min_value (double) – (double)
• max_value (double) – (double)

Return type:

void

str()

Return short string description.

Return type:std::string

thisown

The membership flag

type_str()

Return value type string.

Return type:std::string

value()

value_str()

Return value string.

Return type:std::string

warn_once(msg)