Standards /

WCPS-Manual / getMetaDataExpr

The getMetaDataExpr element extracts a coverage description element from a coverage.

NOTE The cell value sets can be extracted from a coverage using subsetting operations.

Let

C be a coverageExpr.

Then,

The following metadata extraction functions are defined, whereby the result is specified in terms of the coverage's probing functions (Table 5):

NOTE Not all information about a coverage can be retrieved this way. Adding the information supplied in a GetCapabilities and DescribeCoverage response provides complete information about a coverage.

Example

For some stored coverage C, the following expression evaluates to "C":

identifier( C )