{"componentChunkName":"component---src-templates-doc-page-jsx","path":"/react-data-grid/value-parsers/","result":{"data":{"markdownRemark":{"htmlAst":{"type":"root","children":[{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"After editing cells in the grid you have the opportunity to parse the value before inserting it into your data. This is done using Value Parsers."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"A Value Parser is the inverse of a "},{"type":"element","tagName":"a","properties":{"href":"/archive/26.0.0/value-formatters/"},"children":[{"type":"text","value":"Value Formatter"}]},{"type":"text","value":"."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The parameters passed to a value parser are as follows:"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"div","properties":{"className":["gatsby-highlight"],"dataLanguage":"ts"},"children":[{"type":"element","tagName":"pre","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"code","properties":{"className":["language-ts"]},"children":[{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// interface for 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"},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the value before the change"}]},{"type":"text","value":"\n    newValue"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","builtin"]},"children":[{"type":"text","value":"any"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the value after the change"}]},{"type":"text","value":"\n    data"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","builtin"]},"children":[{"type":"text","value":"any"}]},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the data you provided for this row"}]},{"type":"text","value":"\n    node"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" RowNode"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the row node for this row"}]},{"type":"text","value":"\n    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column"}]},{"type":"text","value":"\n    api"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" GridApi"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the grid API"}]},{"type":"text","value":"\n    columnApi"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" ColumnApi"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":","}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the grid Column API"}]},{"type":"text","value":"\n    context"},{"type":"element","tagName":"span","properties":{"className":["token","operator"]},"children":[{"type":"text","value":":"}]},{"type":"text","value":" "},{"type":"element","tagName":"span","properties":{"className":["token","builtin"]},"children":[{"type":"text","value":"any"}]},{"type":"text","value":"  "},{"type":"element","tagName":"span","properties":{"className":["token","comment"]},"children":[{"type":"text","value":"// the context"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"span","properties":{"className":["token","punctuation"]},"children":[{"type":"text","value":"}"}]}]}]}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"The return value of a value parser should be the result of the parse, i.e. return the value you want stored in the 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Parser"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"p","properties":{},"children":[{"type":"text","value":"Below shows an example using value parsers. The following can be noted:"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"ul","properties":{},"children":[{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"All columns are editable. After any edit, the console prints the new data for that row."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Column 'Name' is a string column. No parser is needed."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Column 'Bad Number' is bad because after an edit, the value is stored as a string in the data, whereas the data value should be number type."}]},{"type":"text","value":"\n"},{"type":"element","tagName":"li","properties":{},"children":[{"type":"text","value":"Column 'Good Number' is good because after an edit, the value is converted to a number using the value parser."}]},{"type":"text","value":"\n"}]},{"type":"text","value":"\n"},{"type":"element","tagName":"div","properties":{},"children":[{"type":"element","tagName":"grid-example","properties":{"title":"Value Parsers","name":"example-parsers","type":"generated","options":"{ \"exampleHeight\": 550 }"},"children":[]}]}],"data":{"quirksMode":false}},"frontmatter":{"title":"Value Parsers","version":null,"enterprise":null,"description":null,"rootPage":null},"headings":[{"id":"example-value-parser","depth":2,"value":"Example: Value Parser"}]}},"pageContext":{"frameworks":["javascript","angular","react","vue"],"framework":"react","srcPath":"/value-parsers","pageName":"value-parsers"}},"staticQueryHashes":["1766026005","3577950178","3666212512"]}