To retrieve the value of a number custom field simply create a number variable and
set the value to the custom field.
To set the value of a number custom field simply set the custom field to equal the
number or number variable.
...
To retrieve the value of a number custom field simply create a number variable and
set the value to the custom field.
To set the value of a number custom field simply set the custom field to equal the
number or number variable.
...