CommandSegment (Lettuce 6.3.3.BUILD-SNAPSHOT API)

java.lang.Object
- io.lettuce.core.dynamic.segment.CommandSegment

```
public abstract class CommandSegment
extends Object
```
Value object representing a segment within a Redis Command.
A command segment is an ASCII string denoting a command, a named or an index-parameter reference.

Since:

5.0

Author:

Mark Paluch

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CommandSegment.ArgumentContribution

Constructor Summary

Constructors
Constructor Description

CommandSegment()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract String`	`asString()`
`abstract boolean`	`canConsume(Parameter parameter)`	Check whether this segment can consume the `Parameter` by applying parameter substitution.
`static CommandSegment`	`constant(String content)`	Create a constant `CommandSegment`.
`abstract CommandSegment.ArgumentContribution`	`contribute(MethodParametersAccessor parametersAccessor)`
`static CommandSegment`	`indexedParameter(int index)`
`static CommandSegment`	`namedParameter(String name)`	Create a named parameter reference `CommandSegment`.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CommandSegment
```
public CommandSegment()
```
- Method Detail
  - constant
```
public static CommandSegment constant(String content)
```
    Create a constant CommandSegment.
    
    Parameters:
    
    content - must not be empty or null.
    
    Returns:
    
    the CommandSegment.
  - namedParameter
```
public static CommandSegment namedParameter(String name)
```
    Create a named parameter reference CommandSegment.
    
    Parameters:
    
    name - must not be empty or null.
    
    Returns:
  - indexedParameter
```
public static CommandSegment indexedParameter(int index)
```
  - asString
```
public abstract String asString()
```
    Returns:
    
    the command segment in its representation
  - canConsume
```
public abstract boolean canConsume(Parameter parameter)
```
    Check whether this segment can consume the Parameter by applying parameter substitution.
    
    Parameters:
    
    parameter -
    
    Returns:
    
    Since:
    
    5.1.3
  - contribute
```
public abstract CommandSegment.ArgumentContribution contribute(MethodParametersAccessor parametersAccessor)
```
    Parameters:
    
    parametersAccessor -
    
    Returns:
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object