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SpatialRecordSource

spatialrust_records

Trait SpatialRecordSource 

Source 
pub trait SpatialRecordSource {
    // Required methods
    fn schema(&self) -> &SchemaDescriptor;
    fn next_record(&mut self) -> Option<RecordsResult<SpatialRecord>>;
}
Expand description

Pull-based source of versioned spatial records.

Required Methods§

Source

fn schema(&self) -> &SchemaDescriptor

Returns the schema contract for every emitted record.

Source

fn next_record(&mut self) -> Option<RecordsResult<SpatialRecord>>

Returns the next record, or None when exhausted.

Implementors§