Method

RBExtDBKeyget_field

Declaration [src] 

const char*
rb_ext_db_key_get_field (
  RBExtDBKey* key,
  const char* field
)

Description [src]

Extracts the value for a single-valued field.

Parameters

field

Type: const char*

Field to retrieve.

The data is owned by the caller of the method.
The value is a NUL terminated UTF-8 string.

Return value

Type: const char*

Field value, or NULL.

The returned data is owned by the instance.
The value is a NUL terminated UTF-8 string.