WordPress at Your Fingertips
function is not described

WC_Settings_API::validate_decimal_field() public WC 1.0

Validate Decimal Field.

Make sure the data is escaped correctly, etc.

{} It's a method of the class: WC_Settings_API{}

No Hooks.

Return

String.

Usage

$WC_Settings_API = new WC_Settings_API();
$WC_Settings_API->validate_decimal_field( $key, $value );
$key(string) (required)
Field key.
$value(string) (required)
Posted Value.

Code of WC_Settings_API::validate_decimal_field() WC 5.8.0

public function validate_decimal_field( $key, $value ) {
	$value = is_null( $value ) ? '' : $value;
	return ( '' === $value ) ? '' : wc_format_decimal( trim( stripslashes( $value ) ) );
}