Fix docs

Signed-off-by: Andrey Parfenov <a1994ndrey@gmail.com>

Author: Andrey1994

docs/BuildBrainFlow.rst

@@ -149,6 +149,11 @@ Rust
         cd brainflow
         cargo build --features generate_binding
 
+Swift
+-------
+
+You can build Swift binding for BrainFlow using xcode. Before that you need to compile C/C++ code :ref:`compilation-label` and ensure that native libraries are properly placed. Keep in mind that currently it supports only MacOS.
+
 Docker Image
 --------------
 

docs/Examples.rst

@@ -602,6 +602,69 @@ Typescript ICA
 .. literalinclude:: ../nodejs_package/tests/ica.ts
    :language: javascript
 
+Swift
+------------
+
+Swift Get Data from a Board
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/brainflow_get_data/brainflow_get_data.swift
+   :language: swift
+
+Swift Markers
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/markers/markers.swift
+   :language: swift
+
+Swift Read Write File
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/read_write_file/read_write_file.swift
+   :language: swift
+
+Swift Downsample Data
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/downsampling/downsampling.swift
+   :language: swift
+
+Swift Transforms
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/transforms/transforms.swift
+   :language: swift
+
+Swift Signal Filtering
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/signal_filtering/signal_filtering.swift
+   :language: swift
+
+Swift Denoising
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/denoising/denoising.swift
+   :language: swift
+
+Swift Band Power
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/band_power/band_power.swift
+   :language: swift
+
+Swift EEG Metrics
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/eeg_metrics/eeg_metrics.swift
+   :language: swift
+
+Swift ICA
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. literalinclude:: ../swift_package/examples/tests/ica/ica.swift
+   :language: swift
+
 Notebooks
 ------------
 .. toctree::

docs/UserAPI.rst

@@ -163,3 +163,13 @@ Example:
 
 .. literalinclude:: ../nodejs_package/tests/brainflow_get_data.ts
    :language: javascript
+
+Swift
+------
+
+Swift binding calls C/C++ code as any other binding. Use Swift examples and API reference for other languaes as a starting point.
+
+Example:
+
+.. literalinclude:: ../swift_package/examples/tests/brainflow_get_data/brainflow_get_data.swift
+   :language: swift

python_package/brainflow/board_shim.py

@@ -10,7 +10,6 @@
 import pkg_resources
 from brainflow.exit_codes import BrainFlowExitCodes, BrainFlowError
 from brainflow.utils import LogLevels
-from nptyping import NDArray, Float64, Shape
 from numpy.ctypeslib import ndpointer
 
 
@@ -777,7 +776,7 @@ def get_board_presets(cls, board_id: int) -> List[str]:
         :type board_id: int
         :return: presets for this board id
         :rtype: List[str]
-        :raises BrainFlowError
+        :raises BrainFlowError: In case of internal error or invalid args
         """
 
         num_presets = numpy.zeros(1).astype(numpy.int32)
@@ -795,7 +794,7 @@ def get_version(cls) -> str:
 
         :return: version
         :rtype: str
-        :raises BrainFlowError
+        :raises BrainFlowError: In case of internal error or invalid args
         """
         string = numpy.zeros(64).astype(numpy.ubyte)
         string_len = numpy.zeros(1).astype(numpy.int32)
@@ -1266,7 +1265,7 @@ def release_session(self) -> None:
         if res != BrainFlowExitCodes.STATUS_OK.value:
             raise BrainFlowError('unable to release streaming session', res)
 
-    def get_current_board_data(self, num_samples: int, preset: int = BrainFlowPresets.DEFAULT_PRESET) -> NDArray[Shape["*, *"], Float64]:
+    def get_current_board_data(self, num_samples: int, preset: int = BrainFlowPresets.DEFAULT_PRESET):
         """Get specified amount of data or less if there is not enough data, doesnt remove data from ringbuffer
 
         :param num_samples: max number of samples
@@ -1345,7 +1344,7 @@ def is_prepared(self) -> bool:
             raise BrainFlowError('unable to check session status', res)
         return bool(prepared[0])
 
-    def get_board_data(self, num_samples=None, preset: int = BrainFlowPresets.DEFAULT_PRESET) -> NDArray[Shape["*, *"], Float64]:
+    def get_board_data(self, num_samples=None, preset: int = BrainFlowPresets.DEFAULT_PRESET):
         """Get board data and remove data from ringbuffer
 
         :param num_samples: number of packages to get