UNSIGNED INTEGER UNSIGNED的意思|示意

If the unsigned integer type has rank greater than or equal to the rank of the signed integer type, the common type is the unsigned type.

如果无符号整型的优先级高于或等于有符号类型，公共类型是无符号类型。

Converts the value of the specified 64-bit unsigned integer to an equivalent 32-bit unsigned integer.

将指定的双精度浮点数的值转换为等效的32位无符号整数。

Converts the value of the specified 8-bit unsigned integer to the equivalent 32-bit unsigned integer.

将指定的32位带符号整数的值转换为等效的32位无符号整数。

Converts the value of the specified 64-bit unsigned integer to an equivalent 8-bit unsigned integer.

将指定之单精确度浮点数的值，转换为相等的8位元不带正负号的整数。

Converts the value of the specified 64-bit unsigned integer to an equivalent 16-bit unsigned integer.

将指定之单精确度浮点数的值，转换为相等的16位元不带正负号的整数。

Converts the value of the specified 32-bit unsigned integer to an equivalent 64-bit unsigned integer.

将指定之单精确度浮点数的值，转换为相等的64位元不带正负号的整数。