Enum MergeOptions

pub enum MergeOptions {
    UpdateOnly,
    UpdateAndAdd,
    AddOnly,
    FullyReplace,
}

Used with merge_values()

Variants

UpdateOnly

Only Update the values that already exist in the hashmap

UpdateAndAdd

Update the values that already exist in the hashmap, and add any new key-value pairs that didn’t exist

AddOnly

Only add key-value pairs that didn’t exist in the hashmap

FullyReplace

Simple replace the existing hashmap with the new hashmap