Defines the built-in ParseInt Pipe
class ParseIntPipe implements PipeTransform {
protected exceptionFactory: (error: string) => any
transform(value: string, metadata: ArgumentMetadata): Promise<number>
protected isNumeric(value: string): boolean
}
Properties
| Property |
Description |
protected exceptionFactory: (error: string) => any
|
|
Methods
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|
|---|
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Method that accesses and performs optional transformation on argument for
in-flight requests.
|
transform(value: string, metadata: ArgumentMetadata): Promise<number>
Parameters
| Option |
Type |
Description |
value
|
string |
currently processed route argument
|
metadata
|
ArgumentMetadata |
contains metadata about the currently processed route argument
|
Returns
Promise<number>
|
isNumeric()
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|---|
protected isNumeric(value: string): boolean
Parameters
| Option |
Type |
Description |
value
|
string |
currently processed route argument
|
Returns
boolean true if value is a valid integer number
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