Class: OpenCV::CvSlice

Inherits:

Object

• Object
• OpenCV::CvSlice

Extended by:

FFI::DataConverter

Defined in:

lib/ropencv/ropencv_types.rb

Class Method Summary

• .new(*args) ⇒ Object
• .null ⇒ Object

  returns a null pointer to the object.

Instance Method Summary

• #to_s ⇒ Object

  converts CvSlice into a string by crawling through all its attributes.

Class Method Details

.new(*args) ⇒ Object

Raises:

• (ArgumentError)

# File 'lib/ropencv/ropencv_types.rb', line 41125

def self.new(*args)
    if args.first.is_a?(FFI::Pointer) || args.first.is_a?(CvSliceStruct)
        raise ArgumentError, "too many arguments for creating #{self.name} from Pointer" unless args.size == 1
        return super(args.first)
    end

    raise ArgumentError, "no constructor for #{self}(#{args.inspect})"
end

.null ⇒ Object

returns a null pointer to the object

# File 'lib/ropencv/ropencv_types.rb', line 41121

def self.null
    new(CvSliceStruct.new)
end

Instance Method Details

#to_s ⇒ Object

converts CvSlice into a string by crawling through all its attributes

# File 'lib/ropencv/ropencv_types.rb', line 41198

def to_s
    "#<CvSlice >"
end