# SerializationHelper ## Summary | Members | Descriptions | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- | | `public static bool` [`IsNegative`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aed216d2cdbe03794e7f6a3a2a960f410)`(byte[] bin)` | Is a big Number negative. | | `public static void` [`Negate`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a82488b4cffc57a54863e5c5bd310cd69)`(byte[] bin)` | Negate a big number. | | `public static byte[]` [`DecimalToBinary`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1abe01ef075065ef4d39bed29632c49359)`(uint size, string s)` | Convert an unsigned decimal number as string to a big number. | | `public static byte[]` [`SignedDecimalToBinary`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a597b577fe75373ad8aa37d5d4b06e332)`(uint size, string s)` | Convert an signed decimal number as string to a big number. | | `public static string` [`BinaryToDecimal`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1abe0ddafc71c19f66748646ea93fb72a9)`(byte[] bin, int minDigits)` | Convert big number to an unsigned decimal number. | | `public static string` [`SignedBinaryToDecimal`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a2241a7786a029417aa70b1f07dd397e0)`(byte[] bin, int minDigits)` | Convert big number to an signed decimal number. | | `public static byte[]` [`Base64FcStringToByteArray`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a68c3b58df5a309860ad42d469fbad1b6)`(string s)` | Convert base64 with fc prefix to byte array. | | `public static byte` [`CharToSymbol`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aee33a8596d4aa8b281720f975dd58d53)`(char c)` | Convert ascii char to symbol value. | | `public static string` [`SnakeCaseToPascalCase`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a54175f8aec9ed870844c1b0b04f111e9)`(string s)` | Convert snake case string to pascal case. | | `public static string` [`PascalCaseToSnakeCase`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1add42c630befc38b3595d7b63b851b370)`(string s)` | Convert pascal case string to snake case. | | `public static byte[]` [`ObjectToByteArray`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1af13e7e034aeaea3d5123c41d3b28f637)`(object obj)` | Serialize object to byte array. | | `public static string` [`ByteArrayToHexString`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1af5a67e31714ea1aa43b27230fbd38350)`(byte[] ba)` | Encode byte array to hexadecimal string. | | `public static byte[]` [`HexStringToByteArray`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a7019135e4b14b81eb9374b42b523e665)`(string hex)` | Decode hexadecimal string to byte array. | | `public static string` [`ObjectToHexString`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a23ee6b5cba70acbfa79ffb73b7082af5)`(object obj)` | Serialize object to hexadecimal encoded string. | | `public static byte[]` [`Combine`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1adfe42c165286a0731ee8c0f0e3671b54)`(IEnumerable< byte[]> arrays)` | Combina multiple arrays into one. | | `public static UInt64` [`DateToTimePoint`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a74e3603c9aa91ab891b538e2da90a170)`(DateTime value)` | Convert DateTime to `time_point` (miliseconds since epoch) | | `public static DateTime` [`TimePointToDate`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a697260c623e80144bf94badcced78a3c)`(long ticks)` | Convert `time_point` (miliseconds since epoch) to DateTime. | | `public static UInt32` [`DateToTimePointSec`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a7df0c2b0e92a1d00fc868f3bbd6986c7)`(DateTime value)` | Convert DateTime to `time_point_sec` (seconds since epoch) | | `public static DateTime` [`TimePointSecToDate`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a386e734156401132539b04b8432ee1e7)`(UInt32 secs)` | Convert `time_point_sec` (seconds since epoch) to DateTime. | | `public static UInt32` [`DateToBlockTimestamp`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a2372ba341180b1e2f53128e75b543c86)`(DateTime value)` | Convert DateTime to `block_timestamp_type` (half-seconds since a different epoch) | | `public static DateTime` [`BlockTimestampToDate`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a004b7c9cc14fb75cfe80891c316f464d)`(UInt32 slot)` | Convert `block_timestamp_type` (half-seconds since a different epoch) to DateTime. | | `public static UInt64` [`ConvertNameToLong`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a20bb129c87aa0f1b1e1be00d6a175556)`(string name)` | Convert Name into unsigned long. | | `public static byte[]` [`ConvertNameToBytes`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a70509f33a8c6f936a575d5d39af62a15)`(string name)` | Convert Name into bytes. | | `public static string` [`ReverseHex`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1add51ded0a7538be5ff80038ac5df89fc)`(string h)` | It takes a string of hexadecimal digits and reverses the order of the bytes. | | `public static string` [`ConvertULongToName`](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aacf360f56c366a92fa182f6505192cae)`(ulong binary)` | Convert uint64\_t into EOSIO name. | ## Members **`public static bool`** [**`IsNegative`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aed216d2cdbe03794e7f6a3a2a960f410)**`(byte[] bin)`** Is a big Number negative. #### Parameters * `bin` big number in byte array #### Returns **`public static void`** [**`Negate`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a82488b4cffc57a54863e5c5bd310cd69)**`(byte[] bin)`** Negate a big number. #### Parameters * `bin` big number in byte array **`public static byte[]`** [**`DecimalToBinary`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1abe01ef075065ef4d39bed29632c49359)**`(uint size, string s)`** Convert an unsigned decimal number as string to a big number. #### Parameters * `size` Size in bytes of the big number * `s` decimal encoded as string #### Returns **`public static byte[]`** [**`SignedDecimalToBinary`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a597b577fe75373ad8aa37d5d4b06e332)**`(uint size, string s)`** Convert an signed decimal number as string to a big number. #### Parameters * `size` Size in bytes of the big number * `s` decimal encoded as string #### Returns **`public static string`** [**`BinaryToDecimal`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1abe0ddafc71c19f66748646ea93fb72a9)**`(byte[] bin, int minDigits)`** Convert big number to an unsigned decimal number. #### Parameters * `bin` big number as byte array * `minDigits` 0-pad result to this many digits #### Returns **`public static string`** [**`SignedBinaryToDecimal`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a2241a7786a029417aa70b1f07dd397e0)**`(byte[] bin, int minDigits)`** Convert big number to an signed decimal number. #### Parameters * `bin` big number as byte array * `minDigits` 0-pad result to this many digits #### Returns **`public static byte[]`** [**`Base64FcStringToByteArray`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a68c3b58df5a309860ad42d469fbad1b6)**`(string s)`** Convert base64 with fc prefix to byte array. #### Parameters * `s` string to convert #### Returns **`public static byte`** [**`CharToSymbol`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aee33a8596d4aa8b281720f975dd58d53)**`(char c)`** Convert ascii char to symbol value. #### Parameters * `c` #### Returns **`public static string`** [**`SnakeCaseToPascalCase`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a54175f8aec9ed870844c1b0b04f111e9)**`(string s)`** Convert snake case string to pascal case. #### Parameters * `s` string to convert #### Returns **`public static string`** [**`PascalCaseToSnakeCase`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1add42c630befc38b3595d7b63b851b370)**`(string s)`** Convert pascal case string to snake case. #### Parameters * `s` string to convert #### Returns **`public static byte[]`** [**`ObjectToByteArray`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1af13e7e034aeaea3d5123c41d3b28f637)**`(object obj)`** Serialize object to byte array. #### Parameters * `obj` object to serialize #### Returns **`public static string`** [**`ByteArrayToHexString`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1af5a67e31714ea1aa43b27230fbd38350)**`(byte[] ba)`** Encode byte array to hexadecimal string. #### Parameters * `ba` byte array to convert #### Returns **`public static byte[]`** [**`HexStringToByteArray`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a7019135e4b14b81eb9374b42b523e665)**`(string hex)`** Decode hexadecimal string to byte array. #### Parameters * `hex` #### Returns **`public static string`** [**`ObjectToHexString`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a23ee6b5cba70acbfa79ffb73b7082af5)**`(object obj)`** Serialize object to hexadecimal encoded string. #### Parameters * `obj` #### Returns **`public static byte[]`** [**`Combine`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1adfe42c165286a0731ee8c0f0e3671b54)**`(IEnumerable< byte[]> arrays)`** Combina multiple arrays into one. #### Parameters * `arrays` #### Returns **`public static UInt64`** [**`DateToTimePoint`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a74e3603c9aa91ab891b538e2da90a170)**`(DateTime value)`** Convert DateTime to `time_point` (miliseconds since epoch) #### Parameters * `value` date to convert #### Returns **`public static DateTime`** [**`TimePointToDate`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a697260c623e80144bf94badcced78a3c)**`(long ticks)`** Convert `time_point` (miliseconds since epoch) to DateTime. #### Parameters * `ticks` time\_point ticks to convert #### Returns **`public static UInt32`** [**`DateToTimePointSec`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a7df0c2b0e92a1d00fc868f3bbd6986c7)**`(DateTime value)`** Convert DateTime to `time_point_sec` (seconds since epoch) #### Parameters * `value` date to convert #### Returns **`public static DateTime`** [**`TimePointSecToDate`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a386e734156401132539b04b8432ee1e7)**`(UInt32 secs)`** Convert `time_point_sec` (seconds since epoch) to DateTime. #### Parameters * `secs` time\_point\_sec to convert #### Returns **`public static UInt32`** [**`DateToBlockTimestamp`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a2372ba341180b1e2f53128e75b543c86)**`(DateTime value)`** Convert DateTime to `block_timestamp_type` (half-seconds since a different epoch) #### Parameters * `value` date to convert #### Returns **`public static DateTime`** [**`BlockTimestampToDate`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a004b7c9cc14fb75cfe80891c316f464d)**`(UInt32 slot)`** Convert `block_timestamp_type` (half-seconds since a different epoch) to DateTime. #### Parameters * `slot` block\_timestamp slot to convert #### Returns **`public static UInt64`** [**`ConvertNameToLong`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a20bb129c87aa0f1b1e1be00d6a175556)**`(string name)`** Convert Name into unsigned long. #### Parameters * `name` #### Returns Converted value **`public static byte[]`** [**`ConvertNameToBytes`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1a70509f33a8c6f936a575d5d39af62a15)**`(string name)`** Convert Name into bytes. #### Parameters * `name` #### Returns Converted value bytes **`public static string`** [**`ReverseHex`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1add51ded0a7538be5ff80038ac5df89fc)**`(string h)`** It takes a string of hexadecimal digits and reverses the order of the bytes. #### Parameters * `h` The hex string to reverse. #### Returns The hex value is being reversed. **`public static string`** [**`ConvertULongToName`**](#class_eos_sharp_1_1_core_1_1_helpers_1_1_serialization_helper_1aacf360f56c366a92fa182f6505192cae)**`(ulong binary)`** Convert uint64\_t into EOSIO name. #### Parameters * `binary` #### Returns EOSIO Name