Function pseudo_root_id

src/metadata/mod.rs:219–225

Returns the internal id for pseudo root node

()

/// Returns the internal id for pseudo root node
pub fn pseudo_root_id() -> InternalId {
    // The last 258 IDs in the generate u32 internal IDs range are
    // reserved for special cases, `u32::MAX` is for root node,
    // `u32::MAX - 1` is for queries, and the range `[u32::MAX -
    // 257, u32::MAX - 2]`
    InternalId::from(u32::MAX - 257)
}

#[cfg(test)]
mod tests {