Add example

schemars/examples/structs.rs

@@ -0,0 +1,26 @@
+use schemars::{JsonSchema, schema_for};
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+struct MyStruct {
+    my_int: i32,
+    my_nullable: Option<bool>,
+    my_nested_struct: Nested,
+}
+
+#[derive(Deserialize, Serialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+struct Nested {
+    #[serde(default)]
+    my_string: String,
+    #[serde(rename = "myArray")]
+    my_float_vec: Vec<f32>,
+    my_recursive_struct: Option<Box<Nested>>,
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let schema = schema_for!(MyStruct)?;
+    println!("{}", serde_json::to_string_pretty(&schema)?);
+    Ok(())
+}