NullableOperators (FSharp.Core)

NullableOperators Module

Namespace: FSharp.Linq
Assembly: FSharp.Core.dll

Operators for working with nullable values, primarily used on F# queries.

Functions and values

Function or value	Description
`arg1 ? arg1` Full Usage: `arg1 ? arg1` Parameters: arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The multiplication operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?* arg1` Full Usage: `arg1 ?* arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The multiplication operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 %? arg1` Full Usage: `arg1 %? arg1` Parameters: arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The modulus operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 +? arg1` Full Usage: `arg1 +? arg1` Parameters: arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The addition operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 -? arg1` Full Usage: `arg1 -? arg1` Parameters: arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The subtraction operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 /? arg1` Full Usage: `arg1 /? arg1` Parameters: arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The division operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `^T1` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 <=? arg1` Full Usage: `arg1 <=? arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '<=' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 <>? arg1` Full Usage: `arg1 <>? arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '<>' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 arg1` Full Usage: `arg1 arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '<' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 =? arg1` Full Usage: `arg1 =? arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '=' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 >=? arg1` Full Usage: `arg1 >=? arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '>=' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 >? arg1` Full Usage: `arg1 >? arg1` Parameters: arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool`	The '>' operator where a nullable value appears on the right This operator is primarily for use in F# queries arg0 : `'T` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?% arg1` Full Usage: `arg1 ?% arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The modulus operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?%? arg1` Full Usage: `arg1 ?%? arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The modulus operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?? arg1` Full Usage: `arg1 ?? arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The multiplication operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?+ arg1` Full Usage: `arg1 ?+ arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The addition operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?+? arg1` Full Usage: `arg1 ?+? arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The addition operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?- arg1` Full Usage: `arg1 ?- arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The subtraction operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?-? arg1` Full Usage: `arg1 ?-? arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The subtraction operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?/ arg1` Full Usage: `arg1 ?/ arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The division operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `^T2` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?/? arg1` Full Usage: `arg1 ?/? arg1` Parameters: arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Modifiers: inline Type parameters: ^T1, ^T2, ^T3	The division operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<^T1>` arg1 : `Nullable<^T2>` Returns: `Nullable<^T3>` Example See the other operators in this module for related examples.
`arg1 ?< arg1` Full Usage: `arg1 ?< arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '<' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?< 4 // true Nullable(4) ?< 4 // false Nullable() ?< 4 // false
`arg1 ?<= arg1` Full Usage: `arg1 ?<= arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '<=' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?<= 4 // true Nullable(5) ?<= 4 // false Nullable() ?<= 4 // false
`arg1 ?<=? arg1` Full Usage: `arg1 ?<=? arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '<=' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?<> arg1` Full Usage: `arg1 ?<> arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '<>' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?<>= 4 // true Nullable(4) ?<>= 4 // false Nullable() ?<> 4 // true
`arg1 ?<>? arg1` Full Usage: `arg1 ?<>? arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '<>' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?arg1` Full Usage: `arg1 ?arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '<' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?= arg1` Full Usage: `arg1 ?= arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '=' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?= 4 // false Nullable(4) ?= 4 // true Nullable() ?= 4 // false
`arg1 ?=? arg1` Full Usage: `arg1 ?=? arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '=' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?> arg1` Full Usage: `arg1 ?> arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '>' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?> 4 // false Nullable(5) ?> 4 // true Nullable() ?> 4 // false
`arg1 ?>= arg1` Full Usage: `arg1 ?>= arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool`	The '>=' operator where a nullable value appears on the left This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `'T` Returns: `bool` Example open FSharp.Linq.NullableOperators Nullable(3) ?>= 4 // false Nullable(4) ?>= 4 // true Nullable() ?>= 4 // false
`arg1 ?>=? arg1` Full Usage: `arg1 ?>=? arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '>=' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.
`arg1 ?>? arg1` Full Usage: `arg1 ?>? arg1` Parameters: arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool`	The '>' operator where a nullable value appears on both left and right sides This operator is primarily for use in F# queries arg0 : `Nullable<'T>` arg1 : `Nullable<'T>` Returns: `bool` Example See the other operators in this module for related examples.

FSharp.Core

NullableOperators Module

Functions and values

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