Magnetic Card Manipulator

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Allows the reading and writing of Magnetic Cards

Functions	Description
readCard()	Read a card data
writeCard(data)	Writes a card data
hasCard()	Check the presence of a card
ejectCard()	Drops the current card
setLabel(label)	Sets a card label
getLabel()	Gets the card's label
setSecure(value)	Sets if the card should hide the its data tooltip

readCard()

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Description

Read a card data

Returns

1. boolean | string - The state of the operation or data string
2. string - Error message, If there is a failure on the operation

writeCard(data)

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Description

Writes a card data

Parameters

1. data: string - the value to store

Returns

1. boolean - The state of the operation
2. string - Error message, If there is a failure on the operation

hasCard()

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Description

Check the presence of a card

Returns

1. boolean - if there is a card present

ejectCard()

Description

Drops the current card

Returns

1. boolean - if could drop the card

setLabel(label)

Description

Sets a card label

Parameters

1. label: string - the label to set

Returns

1. boolean - if rename the card

getLabel()

Description

Gets the card's label

Returns

1. boolean | string - The state of the operation or the label
2. string - Error message, If there is a failure on the operation

setSecure(value)

Description

Sets if the card should hide the its data tooltip

Parameters

1. value: boolean - the sensibility flag

Returns

1. boolean | string - The state of the operation or the label
2. string - Error message, If there is a failure on the operation