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laminar_schema_num_fields

laminar_db::ffi

Function laminar_schema_num_fields 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn laminar_schema_num_fields(
    schema: *mut LaminarSchema,
    out: *mut usize,
) -> i32
Expand description

Get the number of fields in a schema.

§Arguments

  • schema - Schema handle
  • out - Pointer to receive field count

§Returns

LAMINAR_OK on success, or an error code.

§Safety

  • schema must be a valid schema handle
  • out must be a valid pointer