Method defined_memory_index

crates/environ/src/module.rs:394–402

(&self, memory: MemoryIndex)

    /// index is an imported memory.
    #[inline]
    pub fn defined_memory_index(&self, memory: MemoryIndex) -> Option<DefinedMemoryIndex> {
        if memory.index() < self.num_imported_memories {
            None
        } else {
            Some(DefinedMemoryIndex::new(
                memory.index() - self.num_imported_memories,
            ))
        }
    }

    /// Convert a `DefinedMemoryIndex` into an `OwnedMemoryIndex`. Returns None
    /// if the index is an imported memory.