Type Alias EJDB_EXEC_VISITOR

pub type EJDB_EXEC_VISITOR = Option<unsafe extern "C" fn(ctx: *mut _EJDB_EXEC, doc: EJDB_DOC, step: *mut i64) -> iwrc>;

@brief Visitor for matched documents during query execution.

@param ctx Visitor context. @param doc Data in doc is valid only during execution of this method, to keep a data for farther processing you need to copy it. @param step [out] Move forward cursor to given number of steps, 1 by default.

Aliased Type

enum EJDB_EXEC_VISITOR {
    None,
    Some(unsafe extern "C" fn(_: *mut _EJDB_EXEC, _: *mut _EJDB_DOC, _: *mut i64) -> u64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut _EJDB_EXEC, _: *mut _EJDB_DOC, _: *mut i64) -> u64)

Some value of type T.