JVCL Help:TJvCustomAppStorage.ReadFloat

 JVCL Help: TJvCustomAppStorage.ReadFloat Method

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Summary

Reads a floating point value.

Pascal

 functionReadFloat(constPath: string; Default: Extended = 0): Extended;

Parameters

Parameters	Description
const Path: string	Path (relative to the current path) of the value to read.
Default: Extended = 0	Value to return if the specified path does not exist.

Description

ReadFloat reads a floating point value from the storage. The result value is the value in the storage or the specified default value if it did not exist in the storage. If the value is not an Extended (or can't be converted to an Extended an EConvertError exception will be raised.

See Also

TJvCustomAppStorage.ReadBinary, TJvCustomAppStorage.ReadDateTime, TJvCustomAppStorage.ReadInteger, TJvCustomAppStorage.ReadList, TJvCustomAppStorage.ReadString, TJvCustomAppStorage.ReadStringList, TJvCustomAppStorage.WriteFloat

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