Checks if this is a region under the North American Numbering Plan Administration (NANPA).
public isNANPACountry ( string $regionCode ) : boolean | ||
$regionCode | string | |
Результат | boolean | true if regionCode is one of the regions under NANPA |
public function testIsNANPACountry() { $this->assertTrue($this->phoneUtil->isNANPACountry(RegionCode::US)); $this->assertTrue($this->phoneUtil->isNANPACountry(RegionCode::BS)); $this->assertFalse($this->phoneUtil->isNANPACountry(RegionCode::DE)); $this->assertFalse($this->phoneUtil->isNANPACountry(RegionCode::ZZ)); $this->assertFalse($this->phoneUtil->isNANPACountry(RegionCode::UN001)); $this->assertFalse($this->phoneUtil->isNANPACountry(null)); }