R: Pattern matching.

.grepNumber {readMzXmlData} | R Documentation

## Pattern matching.

### Description

This function returns `numeric` values found in a `character`.

This function returns `double` values found in a `character`.

### Usage

    .grepNumber(x)

    .grepDouble(x)

### Arguments

`x` | `character`, text
`x` | `character`, text

### Value

`numeric`, matched value

`double`, matched value

### Author(s)

Sebastian Gibb mail@sebastiangibb.de

Sebastian Gibb mail@sebastiangibb.de

### See Also

`.grepDouble` `.grepSubString`

`.grepNumber` `.grepSubString`

[Package readMzXmlData version 2.8.1 Index]