iOS determines if the phone number is available

+ (BOOL) Valimobile: (NSString *) mobilenum

{

if (mobilenum.length! = 11)

{

return NO;

}

/**

* Mobile Number:

//

130 131 132 133 134 135 136 137 138 139

145 146 147) 148 149

150 151 152 153 155 156 157 158 159

166

170 171 172 175 176 177 178

180 181 182 183 184 185 186 187 188 189

198 199

* Mobile Number segment: 134 135 136 137 138 139 147 148 150 151 152 157 158 159 172 178 182 183 184 187 188 198

* China Unicom: 130 131 132 145 146 155 156 166 171 175 176 185 186

* Signal Segment: 133 149 153 173 174 177 180 181 189 199

* Virtual Carrier: 170

*/

NSString *mobile = @ "^1 (3[0-9]|4[5-9]|5[0-35-9]|66|7[0-25-8]|8[0-9]|9[89]) \\d{8}$";

Nspredicate *regextestmobile = [Nspredicate predicatewithformat:@ "Self MATCHES%@", MOBILE];

if (([regextestmobile evaluatewithobject:mobilenum] = = YES))

{

return YES;

}

Else

{

return NO;

}

}

iOS determines if the phone number is available