ToByte(UInt64) 將指定的 64 位元不帶正負號整數的值,轉換為相等的 8 位元不帶正負號整數。 ToByte(SByte) 將指定的 8 位元帶正負號的整數值轉換為相等的 8 位元不帶正負號的整數。 ToByte(DateTime) 呼叫這個方法一律會擲回 InvalidCastException。 ToByte(Int64) 將
, value, number); } catch (OverflowException) { Console.WriteLine("Unable to convert '0x{0}' to a signed byte.", value); } 在执行二进制运算或数值转换时,开发人员始终有责任验证方法是否使用适当的数值表示形式来解释特定值。 如以下示例所示,在将值转换为其十六进制字符串表示形式时,首先确定值是...
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This way you can get around the endian problem, because you have full control over which byte ends up where. Finally—if you don't mind using unsafe code—you can do a direct memory copy by casting a pointer to the byte array to a pointer to the integer type, then dereferencing it: ...
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Converts the value of the specified 32-bit unsigned integer to an equivalent 8-bit unsigned integer. ToByte(String, Int32) Converts the string representation of a number in a specified base to an equivalent 8-bit unsigned integer. ToByte(Object, IFormatProvider) Converts the value of th...
Converts the value of the specified 32-bit unsigned integer to an equivalent 8-bit unsigned integer. ToByte(String, Int32) Converts the string representation of a number in a specified base to an equivalent 8-bit unsigned integer. ToByte(Object, IFormatProvider) Converts the value of th...
Convert int to byte array iLength#32 bit integerdata= array.array('B') data.append( ((iLength>>24)&0xFF) ) data.append( ((iLength>>16)&0xFF) ) data.append( ((iLength>>8)&0xFF) ) data.append( ((iLength)&0xFF) ) file_out.write( data )...
, value, number); } catch (OverflowException) { Console.WriteLine("Unable to convert '0x{0}' to a signed byte.", value); } 執行二進位運算或數值轉換時,開發人員一律會負責確認方法是否使用適當的數值表示法來解譯特定值。 如下列範例所示,您可以在將值轉換成其十六進位字串表示時,先判斷值是否代表...
, value); } // Displays the following to the console: // Unable to convert '0xFFFFFFFFFFFFFFFF' to a long integer. 以下示例尝试将字符串数组中的每个元素解释为十六进制字符串,并将其转换为长整数。 C# 复制 运行 using System; public class Example { public static void Main() { string[] ...