Method
GtkEntryCompletioncompute_prefix
since: 3.4
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Declaration [src]
gchar*
gtk_entry_completion_compute_prefix (
GtkEntryCompletion* completion,
const char* key
)
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Description [src]
Computes the common prefix that is shared by all rows in completion
that start with key. If no row matches key, NULL will be returned.
Note that a text column must have been set for this function to work,
see gtk_entry_completion_set_text_column() for details.
Available since: 3.4
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Parameters
key-
Type:
const char*The text to complete for.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string.
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Return value
Type: gchar*
The common prefix all rows starting with
key or NULL if no row matches key.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
The return value can be NULL. |
| The value is a NUL terminated UTF-8 string. |