Constructor
ArrowProjectNodeOptionsnew
since: 11.0.0
Declaration [src]
GArrowProjectNodeOptions*
garrow_project_node_options_new (
GList* expressions,
gchar** names,
gsize n_names
)
Parameters
expressions-
Type: A list of
NoneA list of
GArrowExpressionto be executed.The data is owned by the caller of the function. names-
Type: An array of
gchar*A list of output column names of
expressions. IfnamesisNULL, the string representations ofexpressionswill be used.The argument can be NULL.The length of the array is specified in the n_namesargument.The data is owned by the caller of the function. Each element is a NUL terminated UTF-8 string. n_names-
Type:
gsizeThe number of
names.
Return value
Type: GArrowProjectNodeOptions
A newly created GArrowProjectNodeOptions.
| The caller of the function takes ownership of the data, and is responsible for freeing it. |