parameters: (self, name)
return_statement: return name[0:2].lower() == 'vk' or name[0:6] == 'PFN_vk'
docstring: Returns True if name is in the reserved API namespace.
          For Vulkan, these are names with a case-insensitive 'vk' prefix, or
          a 'PFN_vk' function pointer type prefix.
docstring_summary: Returns True if name is in the reserved API namespace.
          For Vulkan, these are names with a case-insensitive 'vk' prefix, or
          a 'PFN_vk' function pointer type prefix.
docstring_tokens: Returns True if name is in the reserved API namespace . For Vulkan these are names with a case - insensitive vk prefix or a PFN_vk function pointer type prefix .
function: def is_api_name(self, name):
          """Returns True if name is in the reserved API namespace.
          For Vulkan, these are names with a case-insensitive 'vk' prefix, or
          a 'PFN_vk' function pointer type prefix.
          """
          return name[0:2].lower() == 'vk' or name[0:6] == 'PFN_vk'
function_tokens: def is_api_name ( self , name ) : return name [ 0 : 2 ] . lower ( ) == 'vk' or name [ 0 : 6 ] == 'PFN_vk'