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Add Default trait constraint to CoordinateType #111

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Add Default trait constraint to CoordinateType #111

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5 changes: 3 additions & 2 deletions src/proj.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,9 @@ use std::mem::MaybeUninit;
use std::path::Path;
use thiserror::Error;

pub trait CoordinateType: Float + Copy + PartialOrd + Debug {}
impl<T: Float + Copy + PartialOrd + Debug> CoordinateType for T {}
/// Base numeric type. This should match CoordFloat trait in the geo-types crate.
pub trait CoordinateType: Float + Copy + PartialOrd + Debug + Default {}
impl<T: Float + Copy + PartialOrd + Debug + Default> CoordinateType for T {}

/// An error number returned from a PROJ call.
pub(crate) struct Errno(pub libc::c_int);
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