Cheatography
https://cheatography.com
Sample cheatsheet for the D Programming Language
This is a draft cheat sheet. It is a work in progress and is not finished yet.
Main functionint main(string []args){
// return isn't necessary
}
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Default type properties.init | Default type initializer | .sizeof | size in bytes | .alignof | alignment size | .mangleof | string representating of "mangled" representation of type | .stringof | string representing of source representation of type |
Symbolic data typesType | Size | Description | char | 1 byte | UTF-8 char | wchar | 2 bytes | UTF-16 char | dchar | 4 byte | UTF-32 char |
Integer data typesType | Size | Description | bool | 1 byte | True or False | byte | 1byte | -128 to 127 | ubyte | 1byte | 0 to 255 | short | 2 bytes | -32,768 to 32,767 | ushort | 2 bytes | 0 to 65,535 | int | 4 bytes | -2,147,483,648 to 2,147,483,647 | uint | 4 bytes | 0 to 4,294,967,295 | long | 8 bytes | -9223372036854775808 to 9223372036854775807 | ulong | 8 bytes | 0 to 18446744073709551615 |
Integral type properties.min | Minimum value of type | .max | Maximum value of type |
| | Float data typesType | Size | Description | float | 4 bytes | 1.17549e-38 to 3.40282e+38 | ifloat | 4 bytes | 1.17549e-38i to 3.40282e+38i | double | 8 bytes | 2.22507e-308 to 1.79769e+308 | idouble | 8 bytes | 2.22507e-308i to 1.79769e+308i | real | 10 bytes | 3.3621e-4932 to 1.18973e+4932 | ireal | 10 bytes | 3.3621e-4932i to 1.18973e+4932i | cfloat | 8 bytes | 1.17549e-38+1.17549e-38i to 3.40282e+38+3.40282e+38i | cdouble | 16 bytes | 2.22507e-308+2.22507e-308i to 1.79769e+308+1.79769e+308i | creal | 20 bytes | 3.3621e-4932+3.3621e-4932i to 1.18973e+4932+1.18973e+4932i |
Float type properties.nan | Not A Number value | .infinity | Infinity value | .dig | Number of decimal digits in precision | .min | Minimum value of type | .max | Maximum value of type | .re | Real part of type | .im | Imagine part of type | .epsilon | smallest increment to value 1 |
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