Constructor

ArrowFieldExpressionnew

since: 6.0.0

Declaration [src] 

GArrowFieldExpression*
garrow_field_expression_new (
  const gchar* reference,
  GError** error
)

Description

No description available.

Available since: 6.0.0

Parameters

reference

Type: const gchar*

A field name or dot path.

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 a NULL 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: GArrowFieldExpression

A newly created GArrowFieldExpression on success, NULL on error.

The caller of the function takes ownership of the data, and is responsible for freeing it.