blockly > BlockSvg > setOutput
BlockSvg.setOutput() method
Set whether this block returns a value.
Signature:
setOutput(newBoolean: boolean, opt_check?: string | string[] | null): void;
Parameters
| Parameter |
Type |
Description |
| newBoolean |
boolean |
True if there is an output. |
| opt_check |
string | string[] | null |
(Optional) Returned type or list of returned types. Null or undefined if any type could be returned (e.g. variable get). |
Returns:
void
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `setOutput` method determines if a block returns a value, indicated by the `newBoolean` parameter."],["It optionally accepts `opt_check` to specify the returned data type(s), allowing for flexibility with \"any type\" returns using null or undefined."],["This method is part of the `BlockSvg` class and does not return any value (void)."]]],["The `BlockSvg.setOutput()` method determines if a block returns a value. It accepts a boolean `newBoolean` parameter: `true` signifies an output, and `false` signifies no output. An optional `opt_check` parameter specifies the returned type or a list of types, allowing for type validation. If `opt_check` is null or undefined, any type can be returned. The method returns void.\n"]]
