grib_filter
grib_filter
grib_filter
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Rules syntax<br />
<strong>grib</strong>_<strong>filter</strong><br />
• transient key1 = key2;<br />
- Defines the new key1 and assigns to it the value of key2.<br />
• transient key1 = “string”;<br />
• transient key1 = expression ;<br />
• expression operators :<br />
- == equal to<br />
- is equal to for strings<br />
- != not equal to<br />
- || or<br />
- && and<br />
- ! not<br />
- Arithmetic operators * / + -<br />
- ()<br />
Slide 17<br />
COM GRIB API, ECMWF 26-Feb, 01-Mar 2013 ©ECMWF Slide 17