Class: Cassandra::Type Abstract

Inherits:

Object

• Object
• Cassandra::Type

Defined in:

lib/cassandra/types.rb

Overview

This class is abstract.

This class exists for documentation purposes only

Base class for all cassandra types.

Direct Known Subclasses

Cassandra::Types::Ascii, Cassandra::Types::Bigint, Cassandra::Types::Blob, Cassandra::Types::Boolean, Cassandra::Types::Counter, Cassandra::Types::Custom, Cassandra::Types::Decimal, Cassandra::Types::Double, Cassandra::Types::Float, Cassandra::Types::Inet, Cassandra::Types::Int, Cassandra::Types::List, Cassandra::Types::Map, Cassandra::Types::Set, Cassandra::Types::Text, Cassandra::Types::Timestamp, Cassandra::Types::Timeuuid, Cassandra::Types::Tuple, Cassandra::Types::UserDefined, Cassandra::Types::Uuid, Cassandra::Types::Varchar, Cassandra::Types::Varint

Instance Method Summary

• #assert(value, message = nil, &block) ⇒ void

  Asserts that a given value is of this type.

• #kind ⇒ Symbol

  Shorthand type name.

• #new(*values) ⇒ Object

  Coerces a given value to this type.

• #to_s ⇒ String

  A cassandra representation of this type.

Instance Method Details

#assert(value, message = nil, &block) ⇒ void

This method returns an undefined value.

Asserts that a given value is of this type

Parameters:

• value (Object) —

  value to be validated

• message (String) (defaults to: nil) —

  error message to use when assertion fails

Yield Returns:

• (String) —

  error message to use when assertion fails

Raises:

• (ArgumentError) —

  if the value is invalid

# File 'lib/cassandra/types.rb', line 40

def assert(value, message = nil, &block)
end

#kind ⇒ Symbol

Returns shorthand type name.

Returns:

• (Symbol) —

  shorthand type name

# File 'lib/cassandra/types.rb', line 24

def kind
end

#new(*values) ⇒ Object

Coerces a given value to this type

Parameters:

• values (*Object) —

  value to be coerced

Returns:

• (Object) —

  a value of this type

# File 'lib/cassandra/types.rb', line 31

def new(*values)
end

#to_s ⇒ String

Returns a cassandra representation of this type.

Returns:

• (String) —

  a cassandra representation of this type

# File 'lib/cassandra/types.rb', line 44

def to_s
end