kevingurney commented on code in PR #45973:
URL: https://github.com/apache/arrow/pull/45973#discussion_r2029335577
##########
matlab/doc/matlab_interface_for_apache_arrow_design.md:
##########
@@ -205,21 +212,18 @@ The example code below is adapted from the
[`test_cffi.py` test cases for PyArro
>> PA = py.pyarrow.array([1, 2, 3, 4, 5]);
% Create ArrowArray and ArrowSchema C-style structs adhering to the Arrow C
Data Interface format.
->> array = py.pyarrow.cffi.ffi.new("struct ArrowArray*")
-
->> arrayMemoryAddress = py.int(py.pyarrow.cffi.ffi.cast("uintptr_t", array));
-
->> schema = py.pyarrow.cffi.ffi.new("struct ArrowSchema*")
-
->> schemaMemoryAddress = py.int(py.pyarrow.cffi.ffi.cast("uintptr_t",
schema));
+>> cArray = arrow.c.Array();
+>> cSchema = arrow.c.Schema();
% Export the pyarrow.Array to the C Data Interface format, populating the
required ArrowArray and ArrowShema structs.
->> PA.export_to_c(arrayMemoryAddress, schemaMemoryAddress)
+>> pyrun("import pyarrow as pa; PA._export_to_c(arrayMemoryAddress,
schemaMemoryAddress)", PA=PA, arrayMemoryAddress=cArray.Address,
schemaMemoryAddress=cSchema.Address);
Review Comment:
Marking as resolved.
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