courselib/jsonb/
position.rs

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use serde::{Deserialize, Serialize};

#[derive(Deserialize, Serialize, Debug, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Position {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub x: Option<f64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub y: Option<f64>,
}