FunctionTypeBuilder (Closure Compiler v20170910 API)

Constructors
Constructor and Description
`FunctionTypeBuilder(JSTypes commonTypes)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`FunctionTypeBuilder`	`addAbstract(boolean isAbstract)`
`FunctionTypeBuilder`	`addLoose()`
`FunctionTypeBuilder`	`addNominalType(JSType t)`
`FunctionTypeBuilder`	`addOptFormal(JSType t)`
`FunctionTypeBuilder`	`addOuterVarPrecondition(String name, JSType t)`
`FunctionTypeBuilder`	`addPlaceholderFormal()` Used when the order of required/optional/rest formals in a function jsdoc is wrong.
`FunctionTypeBuilder`	`addReceiverType(JSType t)`
`FunctionTypeBuilder`	`addReqFormal(JSType t)`
`FunctionTypeBuilder`	`addReqFormalToFront(JSType t)`
`FunctionTypeBuilder`	`addRestFormals(JSType t)`
`FunctionTypeBuilder`	`addRetType(JSType t)`
`FunctionTypeBuilder`	`addTypeParameters(TypeParameters typeParameters)`
`FunctionTypeBuilder`	`appendTypeParameters(TypeParameters typeParameters)` This method is used to handle functions with .call.
`DeclaredFunctionType`	`buildDeclaration()`
`FunctionType`	`buildFunction()`

public FunctionTypeBuilder(JSTypes commonTypes)

addPlaceholderFormal
```
public FunctionTypeBuilder addPlaceholderFormal()
```
Used when the order of required/optional/rest formals in a function jsdoc is wrong.

public FunctionTypeBuilder addReqFormal(JSType t)

public FunctionTypeBuilder addReqFormalToFront(JSType t)

public FunctionTypeBuilder addOptFormal(JSType t)

public FunctionTypeBuilder addOuterVarPrecondition(String name,
                                                   JSType t)

public FunctionTypeBuilder addRestFormals(JSType t)

public FunctionTypeBuilder addRetType(JSType t)

public FunctionTypeBuilder addAbstract(boolean isAbstract)

public FunctionTypeBuilder addNominalType(JSType t)

public FunctionTypeBuilder addTypeParameters(TypeParameters typeParameters)

appendTypeParameters
```
public FunctionTypeBuilder appendTypeParameters(TypeParameters typeParameters)
```
This method is used to handle functions with .call. For simplicity, if a TTL function is used with .call, the TTL variables will be treated as unknown.

public FunctionTypeBuilder addReceiverType(JSType t)

public DeclaredFunctionType buildDeclaration()

Class FunctionTypeBuilder