| public isNANPACountry ( string $regionCode ) : boolean | ||
| $regionCode | string | |
| 리턴 | boolean | true if regionCode is one of the regions under NANPA |
public function isNANPACountry($regionCode)
{
return in_array($regionCode, $this->nanpaRegions);
} 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));
}