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minor tweaks

[SVN r15844]
This commit is contained in:
Joel de Guzman
2002-10-10 07:28:03 +00:00
parent 7d9770762c
commit 6bb7c2d7b3

View File

@@ -1108,10 +1108,10 @@ facility in fact solves the mutable copying problem:
Boost.Python has a nifty facility to capture and wrap C++ enums. While
Python has no [^enum] type, we'll often want to expose our C++ enums to
Python as an [^int] while taking care of the proper conversions from
Python's dynamic typing to C++'s strong static typing (in C++, ints cannot
be implicitly converted to enums). Boost.Python's enum facility makes this
easy. To illustrate, given a C++ enum:
Python as an [^int]. Boost.Python's enum facility makes this easy while
taking care of the proper conversions from Python's dynamic typing to C++'s
strong static typing (in C++, ints cannot be implicitly converted to
enums). To illustrate, given a C++ enum:
enum choice { red, blue };
@@ -1122,7 +1122,7 @@ the construct:
.value("blue", blue)
;
can be used to expose it to Python. The new enum type is created in the
can be used to expose to Python. The new enum type is created in the
current [^scope()], which is usually the current module. The snippet above
creates a Python class derived from Python's [^int] type which is
associated with the C++ type passed as its first parameter.
@@ -1130,15 +1130,15 @@ associated with the C++ type passed as its first parameter.
[blurb __detail__ [*what is a scope?][br][br] The scope is a class that has an
associated global Python object which controls the Python namespace in
which new extension classes and wrapped functions will be defined as
attributes. Details can be found [@../../v2/scope.html here]]
attributes. Details can be found [@../../v2/scope.html here].]
You can access those values in Python as
>>> my_module.choice.red
my_module.choice.red
where my_module is the module where the enum is declared. You can create a
new scope around a class:
where my_module is the module where the enum is declared. You can also
create a new scope around a class:
scope in_X(class_<X>("X")
.def( ... )