# Struct ethcore_util::migration::Batch [−] [src]

    pub struct Batch { /* fields omitted */ }

A batch of key-value pairs to be written into the database.

## Methods

### `impl Batch`
[src]

#### `fn new(config: &Config, col: Option<u32>) -> Self`

Make a new batch with the given config.

#### `fn insert(&mut self,
key: Vec<u8>,
value: Vec<u8>,
dest: &mut Database)
-> Result<(), Error>`

Insert a value into the batch, committing if necessary.

#### `fn commit(&mut self, dest: &mut Database) -> Result<(), Error>`

Commit all the items in the batch to the given database.

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