Method: Cequel::Metal::DataSet#decrement

Defined in:

lib/cequel/metal/data_set.rb

#decrement(deltas, options = {}) ⇒ void Also known as: decr

This method returns an undefined value.

Decrement one or more counter columns

Parameters:

• deltas (Hash<Symbol,Integer>) —

  map of counter column names to amount by which to decrement each column

See Also:

• #increment
• CQL documentation for counter columns

Since:

• 0.5.0

# File 'lib/cequel/metal/data_set.rb', line 175

def decrement(deltas, options = {})
  incrementer { decrement(deltas) }.execute(options)
end