Determines whether a structure contains a field with a given fieldname.
b = is_field(s, fieldname)Legacy name: isfield
Structure or array of structures.
Name of the field you want to reference within the structure. fieldname is a string.
1 (True) if fieldname is a field in the structure. Otherwise the function returns 0 (False). b is a Boolean.
point.x = 3.0; point.y = 4.0; point.color = 'blue'; B = is_field(point, 'x')
Where This Node Can Run:
Desktop OS: Windows
FPGA: DAQExpress does not support FPGA devices