WriteAttribute

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Writes a full attribute

public function writeAttribute(
  string $name,
  string $value,
): bool;

Parameters

• string $name - The name of the attribute.
• string $value - The value of the attribute.

Returns

• bool - - Returns TRUE on success or FALSE on failure.