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WP_REST_Request::get_param()

WP_REST_Request::get_param( string $key ): mixed|null

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Retrieves a parameter from the request.

Parameters

$keystringrequired
Parameter name.

Return

mixed|null Value if set, null otherwise.

Source

public function get_param( $key ) {	$order = $this->get_parameter_order();	foreach ( $order as $type ) {	// Determine if we have the parameter for this type.	if ( isset( $this->params[ $type ][ $key ] ) ) {	return $this->params[ $type ][ $key ];	}	}	return null; }

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UsesDescription
WP_REST_Request::get_parameter_order()wp-includes/rest-api/class-wp-rest-request.php

Retrieves the parameter priority order.

Used byDescription
WP_REST_Request::has_valid_params()wp-includes/rest-api/class-wp-rest-request.php

Checks whether this request is valid according to its attributes.

WP_REST_Request::offsetGet()wp-includes/rest-api/class-wp-rest-request.php

Changelog

VersionDescription
4.4.0Introduced.

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