Enum PointLineRelationship 

pub enum PointLineRelationship {
    OnLine,
    AboveLine,
    BelowLine,
}

表示点与直线之间的关系。

Variants

OnLine

点在直线上。

AboveLine

点在直线上方。

BelowLine

点在直线下方。

Trait Implementations

impl Clone for PointLineRelationship

fn clone(&self) -> PointLineRelationship

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PointLineRelationship

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for PointLineRelationship

fn eq(&self, other: &PointLineRelationship) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for PointLineRelationship