FirstFunction (LinuxForHealth FHIR Server)

java.lang.Object
- org.linuxforhealth.fhir.path.function.FHIRPathAbstractFunction
- - org.linuxforhealth.fhir.path.function.FirstFunction

All Implemented Interfaces:: FHIRPathFunction

public class FirstFunction
extends FHIRPathAbstractFunction

Constructor Summary

Constructors
Constructor Description

FirstFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Collection<FHIRPathNode>`	`apply(FHIRPathEvaluator.EvaluationContext evaluationContext, java.util.Collection<FHIRPathNode> context, java.util.List<java.util.Collection<FHIRPathNode>> arguments)`
`int`	`getMaxArity()`
`int`	`getMinArity()`
`java.lang.String`	`getName()`

Methods inherited from class org.linuxforhealth.fhir.path.function.FHIRPathAbstractFunction
cacheFunctionResult, equals, generateIssue, getCachedFunctionResult, hasCachedFunctionResult, hashCode

Methods inherited from class java.lang.Object
clone, getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FirstFunction
```
public FirstFunction()
```
- Method Detail
  - getName
```
public java.lang.String getName()
```
    Specified by:
    
    getName in interface FHIRPathFunction
    
    Specified by:
    
    getName in class FHIRPathAbstractFunction
  - getMinArity
```
public int getMinArity()
```
    Specified by:
    
    getMinArity in interface FHIRPathFunction
    
    Specified by:
    
    getMinArity in class FHIRPathAbstractFunction
  - getMaxArity
```
public int getMaxArity()
```
    Specified by:
    
    getMaxArity in interface FHIRPathFunction
    
    Specified by:
    
    getMaxArity in class FHIRPathAbstractFunction
  - apply
```
public java.util.Collection<FHIRPathNode> apply(FHIRPathEvaluator.EvaluationContext evaluationContext,
                                                java.util.Collection<FHIRPathNode> context,
                                                java.util.List<java.util.Collection<FHIRPathNode>> arguments)
```
    Specified by:
    
    apply in interface FHIRPathFunction
    
    Overrides:
    
    apply in class FHIRPathAbstractFunction