completed documentation

3 files changed, 8 insertions, 0 deletions

diff --git a/lib/axlsx/content_type/abstract_content_type.rb b/lib/axlsx/content_type/abstract_content_type.rb
index ac17dce9..0afaa53f 100644
--- a/lib/axlsx/content_type/abstract_content_type.rb
+++ b/lib/axlsx/content_type/abstract_content_type.rb
@@ -1,9 +1,12 @@
 module Axlsx
 
+  # This class extracts the common parts from Default and Override
   class AbstractContentType
 
     include Axlsx::OptionsParser
 
+    # Initializes an abstract content type
+    # @see Default, Override
     def initialize(options={})
        parse_options options
     end
@@ -18,6 +21,7 @@ module Axlsx
     def content_type=(v) Axlsx::validate_content_type v; @content_type = v end
     alias :ContentType= :content_type=
 
+    # Serialize the contenty type to xml
     def to_xml_string(node_name = '', str = '')
       str << "<#{node_name} "
       str << instance_values.map { |key, value| '' << Axlsx::camel(key) << '="' << value.to_s << '"' }.join(' ')
diff --git a/lib/axlsx/content_type/default.rb b/lib/axlsx/content_type/default.rb
index 0cd00d48..3fe15609 100644
--- a/lib/axlsx/content_type/default.rb
+++ b/lib/axlsx/content_type/default.rb
@@ -4,6 +4,7 @@ module Axlsx
   # An default content part. These parts are automatically created by for you based on the content of your package.
   class Default < AbstractContentType
 
+    # The serialization node name for this class
     NODE_NAME = 'Default'
 
     # The extension of the content type.
@@ -15,6 +16,7 @@ module Axlsx
     def extension=(v) Axlsx::validate_string v; @extension = v end
     alias :Extension= :extension=
 
+    # Serializes this object to xml
     def to_xml_string(str ='')
       super(NODE_NAME, str)
     end
diff --git a/lib/axlsx/content_type/override.rb b/lib/axlsx/content_type/override.rb
index 01918321..7a8e33fa 100644
--- a/lib/axlsx/content_type/override.rb
+++ b/lib/axlsx/content_type/override.rb
@@ -5,6 +5,7 @@ module Axlsx
   # An override content part. These parts are automatically created by for you based on the content of your package.
   class Override < AbstractContentType
 
+    # Serialization node name for this object
     NODE_NAME = 'Override'
 
     # The name and location of the part.
@@ -16,6 +17,7 @@ module Axlsx
     def part_name=(v) Axlsx::validate_string v; @part_name = v end
     alias :PartName= :part_name=
 
+    # Serializes this object to xml
     def to_xml_string(str = '')
       super(NODE_NAME, str)
     end