Constructor
ArrowMemoryMappedInputStreamnew
Declaration [src]
GArrowMemoryMappedInputStream*
garrow_memory_mapped_input_stream_new (
const gchar* path,
GError** error
)
Parameters
path
-
Type:
const gchar*
The path of the file to be mapped on memory.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. error
-
Type:
GError **
The return location for a recoverable error.
The argument can be NULL
.If the return location is not NULL
, then you must initialize it to aNULL
GError*
.The argument will left initialized to NULL
by the constructor if there are no errors.In case of error, the argument will be set to a newly allocated GError
; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GArrowMemoryMappedInputStream
A newly created GArrowMemoryMappedInputStream
or NULL
on error.
The caller of the function takes ownership of the data, and is responsible for freeing it. |
The return value can be NULL . |