Struct gdal::vector::Defn

pub struct Defn { /* fields omitted */ }

Layer definition

Defines the fields available for features in a layer.

Methods

impl Defn

pub unsafe fn _with_c_defn(c_defn: OGRFeatureDefnH) -> Defn

pub unsafe fn c_defn(&self) -> OGRFeatureDefnH

Important traits for FieldIterator<'a>

impl<'a> Iterator for FieldIterator<'a> type Item = Field<'a>;

pub fn fields(&self) -> FieldIterator

Iterate over the field schema of this layer.

pub fn geom_fields(&self) -> GeomFieldIterator

Iterate over the geometry field schema of this layer.

pub fn from_layer(lyr: &Layer) -> Defn