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Data Types

  • Integer:

    Data Type Description Range Memory Size
    uint8 Unsigned 8-bit integer 0 to 255 1 byte
    uint16 Unsigned 16-bit integer 0 to 65535 2 bytes
    uint32 Unsigned 32-bit integer 0 to 4294967295 4 bytes
    uint64 Unsigned 64-bit integer 0 to 18446744073709551615 8 bytes
    uint uint32 in 32 bit systems
    uint64 in 64 bit systems
    int8 Signed 8-bit integer -128 to 127 1 byte
    int16 Signed 16-bit integer -32768 to 32767 2 bytes
    int32 Signed 32-bit integer -2147483648 to 2147483647 4 bytes
    int64 Signed 64-bit integer -9223372036854775808 to 9223372036854775807 8 bytes
    int int32 in 32 bit systems
    int64 in 64 bit systems

  • Float:

    Data Type Description Range Memory Size
    float32 32-bit signed floating-point number -3.4e+38 to 3.4e+38 4 bytes
    float64 64-bit signed floating-point number -1.7e+308 to +1.7e+308 8 bytes
    complex64 Complex number with float32 real and imaginary parts
    complex128 Complex number with float64 real and imaginary parts

  • String:

    Data Type Description
    string Is used to store a sequence of characters (text)

  • Boolean:

    Data Type Description Memory Size
    bool Can only take the values true or false 1 bit