An implicit type. It aliases any type in the C# programming language. The aliased type is determined by the C# compiler. This has no performance penalty.
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Private
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Keyword with the least permissive access level. Members are accessible only within the body of the class or the struct in which they are declared.
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Do-While loop
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Executes a block repeatedly until a specified expression evaluates to false, but is always executed once before the conditional expression is evaluated.
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If-else
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A selection statement that identifies which block of code to run based on the value of a Boolean expression.
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Double
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A value type that stores 64-bit floating-point values with a range of ±5.0 × 10−324 to ±1.7 × 10308
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Void
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The return type for a method that does not return a value.
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Keyword
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Name reserved by the compiler that coders are not allowed to use as identifier.
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Decimal
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A 128-bit value data type with great precision and a range which makes it appropriate for financial and monetary calculations.
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Method
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A code block containing a series of statements. Takes an input, performs some action, and sometimes produces an output. Something an object can do.
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Byte
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A value type with a range of 0 to 255.
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For loop
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Executes a block repeatedly until a specified expression evaluates to false. Often used for iteration.
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Float
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A value type that stores 32-bit floating-point values with a range of -3.4 × 1038 to +3.4 × 1038.
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Variable
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Word (storage location) that holds a value. The data type and name must be declared in a statement. Must be explicitly declared before use. Uses CamelCase notation.
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Operator
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Symbol which transforms and combines expressions
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Is
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An operator that checks if an object is compatible with a given type. Evaluates to false if the object is not convertible, but does NOT perform conversion.
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Char
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A value type that represents a Unicode character.
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Public
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Keyword with the most permissive access level. There are no restrictions on accessing these members.
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While loop
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Executes a block repeatedly until a specified expression evaluates to false. (Hint: Less compact version of another iteration statement.)
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Class
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Defines the data and behavior of a type, like a blueprint. Must have at least one method and one field.
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Int
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A value type with a range of -2,147,483,648 to 2,147,483,647.