Class GridValidationBuilder
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GridValidationBuilder
GridValidation
的 DataValidationBuilder。
// Add a grid item to a form and require one response per column.
const form = FormApp.create('My Form');
const gridItem = form.addGridItem();
gridItem.setTitle('Rate your interests')
.setRows(['Cars', 'Computers', 'Celebrities'])
.setColumns(['Boring', 'So-so', 'Interesting']);
const gridValidation = FormApp.createGridValidation()
.setHelpText('Select one item per column.')
.requireLimitOneResponsePerColumn()
.build();
gridItem.setValidation(gridValidation);
详细文档
requireLimitOneResponsePerColumn()
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最后更新时间 (UTC):2025-07-26。
[null,null,["最后更新时间 (UTC):2025-07-26。"],[[["\u003cp\u003e\u003ccode\u003eGridValidationBuilder\u003c/code\u003e facilitates the creation of validation rules for grid items within Google Forms.\u003c/p\u003e\n"],["\u003cp\u003eIt offers the functionality to enforce a single response per column in grid questions, enhancing data integrity.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003erequireLimitOneResponsePerColumn()\u003c/code\u003e method is central to establishing this constraint, streamlining response collection.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can leverage the \u003ccode\u003eGridValidationBuilder\u003c/code\u003e to tailor validation logic, ensuring responses meet specified criteria.\u003c/p\u003e\n"]]],[],null,["# Class GridValidationBuilder\n\nGridValidationBuilder\n\nA DataValidationBuilder for a [GridValidation](/apps-script/reference/forms/grid-validation).\n\n```javascript\n// Add a grid item to a form and require one response per column.\nconst form = FormApp.create('My Form');\nconst gridItem = form.addGridItem();\ngridItem.setTitle('Rate your interests')\n .setRows(['Cars', 'Computers', 'Celebrities'])\n .setColumns(['Boring', 'So-so', 'Interesting']);\nconst gridValidation = FormApp.createGridValidation()\n .setHelpText('Select one item per column.')\n .requireLimitOneResponsePerColumn()\n .build();\ngridItem.setValidation(gridValidation);\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|---------------------------------------------------------------------------|----------------------------|------------------------------------------------------------|\n| [requireLimitOneResponsePerColumn()](#requireLimitOneResponsePerColumn()) | [GridValidationBuilder](#) | Requires limit of one response per column for a grid item. |\n\nDetailed documentation\n----------------------\n\n### `require``Limit``One``Response``Per``Column()`\n\nRequires limit of one response per column for a grid item.\n\n#### Return\n\n\n[GridValidationBuilder](#) --- this validation builder, for chaining"]]