FieldDef Operations The following table lists the FieldDef operations : Table 12 FieldDef Function or Type Description Page tibasFieldDef_Create() Returns a new FieldDef instance. The default value of the field is “not nullable.” 223 tibasFieldDef_CreateEx() Returns a new fieldDef instance and allows you to specify fieldName, fieldType, and key attributes. 225 tibasFieldDef_GetName() Returns the field name for a specified fieldDef object. 226 tibasFieldDef_GetType() Returns the type that is set for a specified fieldDef. 227 tibasFieldDef_IsNullable() Indicates whether a specified field is nullable. 228 tibasFieldDef_SetNullable() Sets a specified field as nullable or not nullable. 229 tibasFieldDef_SetEncrypted() Specifies whether the data in a specified tuple field is to be encrypted. 230 tibasFieldDef_IsEncrypted() Indicates whether a specified field is set as an encrypted field. 231 tibasFieldDef_Free() Destroys allocated resources and frees memory. 232