cf.Datum.has_parameter

Datum.has_parameter(parameter)[source]

Whether a parameter has been set.

New in version 1.7.0.

See also

del_parameter, get_parameter, parameters, set_parameter

Parameters:
parameter: str

The name of the parameter.

Parameter example:

parameter='geoid_name'
Returns:
bool

True if the parameter has been set, otherwise False.

Examples:

>>> f.set_parameter('earth_radius', 6371007)
>>> f.has_parameter('earth_radius')
True      
>>> f.get_parameter('earth_radius')
6371007   
>>> f.del_parameter('earth_radius')
6371007   
>>> f.has_parameter('earth_radius')
False
>>> print(f.del_parameter('earth_radius', None))
None
>>> print(f.get_parameter('earth_radius', None))
None