concat

• Class methods (40)
• boolean
• ceiling
• compare_language
• concat
• contains
• context=
• count
• false
• floor
• get_namespace
• id
• lang
• last
• local_name
• method_missing
• name
• namespace_context
• namespace_context=
• namespace_uri
• normalize_space
• not
• number
• position
• processing_instruction
• round
• send (>= v2_4_6)
• singleton_method_added (>= v2_4_6)
• starts_with
• string
• string_length
• string_value
• substring
• substring_after
• substring_before
• sum
• text
• translate
• true
• variables
• variables=

= private
= protected