pub fn filter(
        &self,
        direction: DependencyDirection,
        mut callback: impl FnMut(PackageMetadata<'g>) -> bool,
    ) -> Self {
        let graph = self.graph;
        let included: IxBitSet = self
            .packages(direction)
            .filter_map(move |package| {
                let package_ix = package.package_ix();
                if callback(package) {
                    Some(package_ix)
                } else {
                    None
                }
            })
            .collect();
        Self::from_included(*graph, included)
    }
/// Returns a `PackageSet` on which a filter has been applied.
///
/// Filters out all values for which the callback returns false.
///
/// ## Cycles
///
/// For packages within a dependency cycle, the callback will be called in non-dev order. When
/// the direction is forward, if package Foo has a dependency on Bar, and Bar has a cyclic
/// dev-dependency on Foo, then Foo is returned before Bar.
Returns a `PackageSet` on which a filter has been applied.
Filters out all values for which the callback returns false.
Returns a ` PackageSet ` on which a filter has been applied . Filters out all values for which the callback returns false .
pub fn filter(
        &self,
        direction: DependencyDirection,
        mut callback: impl FnMut(PackageMetadata<'g>) -> bool,
    ) -> Self {
        let graph = self.graph;
        let included: IxBitSet = self
            .packages(direction)
            .filter_map(move |package| {
                let package_ix = package.package_ix();
                if callback(package) {
                    Some(package_ix)
                } else {
                    None
                }
            })
            .collect();
        Self::from_included(*graph, included)
    }
pub fn filter ( & self , direction : DependencyDirection , mut callback : impl FnMut ( PackageMetadata < ' g > ) -> bool , ) -> Self { let graph = self . graph ; let included : IxBitSet = self . packages ( direction ) . filter_map ( move | package | { let package_ix = package . package_ix ( ) ; if callback ( package ) { Some ( package_ix ) } else { None } } ) . collect ( ) ; Self :: from_included ( * graph , included ) }
Returns a `PackageSet` on which a filter has been applied.
Returns a ` PackageSet ` on which a filter has been applied .
&self
direction
DependencyDirection
callback
impl FnMut(PackageMetadata<'g>) -> bool
&self
direction
DependencyDirection
callback
impl FnMut(PackageMetadata<'g>) -> bool
cycles
For packages within a dependency cycle, the callback will be called in non-dev order. When
the direction is forward, if package Foo has a dependency on Bar, and Bar has a cyclic
dev-dependency on Foo, then Foo is returned before Bar.
For packages within a dependency cycle the callback will be called in non - dev order . When the direction is forward if package Foo has a dependency on Bar and Bar has a cyclic dev - dependency on Foo then Foo is returned before Bar .