public virtual void init(
	[T:gemfire.SharedPtr<gemfire::Region>]* region,
	[T:gemfire.SharedPtr<gemfire::Properties>]* diskProperties
)

Visual Basic does not support APIs that consume or return unsafe types.

public:
virtual void init(
	[T:gemfire.SharedPtr<gemfire::Region>]* region, 
	[T:gemfire.SharedPtr<gemfire::Properties>]* diskProperties
)

F# does not support APIs that consume or return unsafe types.