Class: Cql::Client::VoidResult

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/cql/client/void_result.rb

Constant Summary collapse

INSTANCE = 
self.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(trace_id = nil) ⇒ VoidResult

Returns a new instance of VoidResult.



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# File 'lib/cql/client/void_result.rb', line 19

def initialize(trace_id=nil)
  @trace_id = trace_id
  @metadata = EMPTY_METADATA
end

Instance Attribute Details

#metadata ⇒ ResultMetadata (readonly)

Returns:



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# File 'lib/cql/client/void_result.rb', line 11

def metadata
  @metadata
end

#trace_id ⇒ Cql::Uuid (readonly)

The ID of the query trace associated with the query, if any.

Returns:



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# File 'lib/cql/client/void_result.rb', line 16

def trace_id
  @trace_id
end

Instance Method Details

#each(&block) ⇒ Enumerable Also known as: each_row

No-op for API compatibility with QueryResult.

Returns:

  • (Enumerable) 


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# File 'lib/cql/client/void_result.rb', line 32

def each(&block)
  self
end

#empty? ⇒ Boolean

Always returns true

Returns:

  • (Boolean) 


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# File 'lib/cql/client/void_result.rb', line 25

def empty?
  true
end