How to use the @pnp/spfx-property-controls/lib/PropertyFieldCollectionData.CustomCollectionFieldType.custom function in @pnp/spfx-property-controls

{
                                    key: ResultTypeOperator.LessThan,
                                    text: strings.ResultTypes.LessThanOperator
                                }
                            ]
                        },
                        {
                            id: 'value',
                            title: strings.ResultTypes.ConditionValueLabel,
                            type: CustomCollectionFieldType.string,
                            required: false,
                        },
                        {
                            id: "inlineTemplateContent",
                            title: "Inline template",
                            type: CustomCollectionFieldType.custom,
                            onCustomRender: (field, value, onUpdate) => {
                                return (
                                    React.createElement("div", null,
                                        React.createElement(this._textDialogComponent.TextDialog, {
                                            language: this._propertyFieldCodeEditorLanguages.Handlebars,
                                            dialogTextFieldValue: value ? value : dialogTextFieldValue,
                                            onChanged: (fieldValue) => onUpdate(field.id, fieldValue),
                                            strings: {
                                                cancelButtonText: strings.CancelButtonText,
                                                dialogButtonText: strings.DialogButtonText,
                                                dialogTitle: strings.DialogTitle,
                                                saveButtonText: strings.SaveButtonText
                                            }
                                        })
                                    )
                                );